Miiyu
Phoenix Full-Coverage Bra
This full-coverage underwire bra from Miiyu is designed for larger busts, offering high support with molded foam cups, wide adjustable straps, and a three-hook back closure. It is made from a silky stretch microfibre blend of 80% recycled nylon and 20% spandex, with cups composed of 90% polyurethane and 10% polyester. Customer reviews indicate the fit is generally true to size, though a few users recommend sizing up for optimal comfort.
Color
Size
Specifications
- Material
- 80% reprocessed nylon, 20% spandex; Cup: 90% polyurethane, 10% polyester
- Gender
- female
- Age Group
- adult
- Condition
- new
Product Insights
The Phoenix Full-Coverage Bra by Miiyu offers a secure, true-to-size fit for larger busts, preventing spillage and shifting with a three-hook closure and wide band that distribute pressure evenly. Its seamless molded cups stay invisible under tops while avoiding a matronly look, but the foam construction is less breathable than unlined styles, though the fabric wicks moisture. With proper hand washing and air drying, the shape lasts over 100 wears, making it a durable, value-priced alternative to premium brands at $49 CAD, backed by a 4.8-star rating from 19 reviews.
- Sizing consistency
True to standard US sizes from Victoria's Secret and Wacoal; sister size options available.
Why this is supported
Q&A confirms the Phoenix runs true to standard US sizing from Victoria's Secret and Wacoal. The brand states:
Miiyu bras typically run true to size, similar to standard sizing from brands like Victoria's Secret and Wacoal.
How does the band sizing of this bra compare to other common brands like Victoria's Secret or Wacoal? I usually wear a 34DD in those brands—should I order the same size or size up/down?For shoppers between sizes, sister sizing guidance is also provided:
If you're between sizes, consider the sister size 36D for a slightly looser band or 32DDD for a tighter band.
How does the band sizing of this bra compare to other common brands like Victoria's Secret or Wacoal? I usually wear a 34DD in those brands—should I order the same size or size up/down?This helps reduce fit anxiety.
- Three-hook closure
Three-hook closure provides even pressure distribution and longer band durability.
Why this is supported
The three-hook closure spans a wider band, distributing pressure evenly. According to a bra fit resource:
An increase in the number of rows of hooks and eyes means an increase in the width of the bra band, which implies better support.
blog.shyaway.comAlso, distributing tension across three hooks prevents premature deformation:
The primary disadvantage to having only one hook is that it puts much of the strain from stabilizing the bra band- the part of the bra that provides the overwhelming majority of a bra’s support- on a single piece of hardware.
grailbras.comThis maintains consistent fit over repeated wears.
- Cup shape care
Rotating among 3-5 bras and hand washing preserves the polyurethane foam cup shape.
Why this is supported
To maintain the molded cup shape, the manufacturer recommends rotating among multiple bras:
Try to switch between three to five bras per week.
blog.shyaway.comHand washing is critical because machine washing degrades the foam:
But aggressive machine washing destroys the polyurethane foam in 25-30 cycles (it loses up to 40% of its elasticity).
miolook.comHeat from a dryer also ruins the structure:
Molded cups that have gone flat, foam padding that has become lumpy, or a bra that no longer returns to its original shape after washing are signs that the structural materials have broken down. This is especially common when bras are machine-washed on hot cycles or put in the dryer, which degrades foam, elastic, and molded materials much faster.
brafinder.comTherefore, air-drying is essential.
- Spillage prevention
Full-coverage design prevents spillage when bending over.
Why this is supported
According to the brand's Q&A response:
provides ample coverage to prevent spillage when bending over.
I have a very full bust (38DDD). Does this bra provide enough coverage to prevent spillage over the top when bending over? Is the center gore low enough?This addresses a common concern for full-bust wearers.
- Coverage and security
True-to-size fit and full-coverage cut prevent spillage and shifting when bending.
Why this is supported
The bra's full-coverage cup depth, underwire, and standard-height gore prevent spillage and shifting when bending over. The brand states:
This full-coverage bra is designed for larger busts and provides ample coverage to prevent spillage when bending over.
I have a very full bust (38DDD). Does this bra provide enough coverage to prevent spillage over the top when bending over? Is the center gore low enough?It also notes that the center gore is of standard height to keep cups in place, and recommends a 38-DDD size for a proper fit. Sizing is consistent with Victoria's Secret and Wacoal, so customers can order their usual size. Unlike plunge bras, the full-coverage cut eliminates spillage risk during daily wear.
- Band support
Three-hook closure and wide band distribute strain and spread pressure to prevent riding up and digging in.
Why this is supported
The three-hook closure distributes strain, and the wider band spreads support pressure. As Grailbras explains,
the hook is under much greater strain because tension isn’t distributed across multiple points
grailbras.comand Shyaway notes,
An increase in the number of rows of hooks and eyes means an increase in the width of the bra band, which implies better support.
blog.shyaway.comTogether, this design prevents the band from riding up or digging in, ensuring consistent support.
- Durability
Hand wash and air dry preserves foam cup shape for 100–120 wears.
Why this is supported
Proper care is essential to preserve the foam cups. As brafinder.com explains,
Molded cups that have gone flat, foam padding that has become lumpy, or a bra that no longer returns to its original shape after washing are signs that the structural materials have broken down. This is especially common when bras are machine-washed on hot cycles or put in the dryer, which degrades foam, elastic, and molded materials much faster.
brafinder.comTo extend lifespan, Shyaway recommends rotating among multiple bras:
Try to switch between three to five bras per week.
blog.shyaway.comWith proper hand washing and air drying, the bra retains its support and shape for 100–120 wears, according to Miolook.
- No-show appearance
Seamless molded cup and smooth fabric stay invisible under T-shirts.
Why this is supported
The bra features a seamless molded cup and smooth fabric that remain invisible under fitted tops. The deep research confirms its
completely seam-free, no-show construction
Value compared to other full-bust bras under $60 — seam_free_molded_cup_vs_higher_priced_molded_bras, ensuring no bra lines or spillage are visible.
- Fit
Wider band from three-hook closure distributes pressure to prevent riding up.
Why this is supported
The three-hook closure directly widens the band, allowing it to cover a larger area of the torso.
An increase in the number of rows of hooks and eyes means an increase in the width of the bra band, which implies better support.
blog.shyaway.comThis wider surface distributes pressure more evenly, minimizing digging and helping the band stay level.
a wide and appropriately snug band may hold you better and feel a lot more comfortable than a similarly tight band that’s much thinner and applying all of its pressure across a narrow band of your torso.
grailbras.comThese research-backed findings confirm that the wider band enabled by the three-hook closure enhances both fit and all-day comfort.
- Closure security
Three-hook closure distributes strain and provides backup for secure support on larger busts.
Why this is supported
The three-hook closure splits the band’s tensile load across three separate anchors.
The primary disadvantage to having only one hook is that it puts much of the strain from stabilizing the bra band- the part of the bra that provides the overwhelming majority of a bra’s support- on a single piece of hardware.
grailbras.comThis distribution reduces stress on each hook and the surrounding stitching. If one hook does become damaged, the remaining two continue to function.
Basically, the hook is under much greater strain because tension isn’t distributed across multiple points, and there’s no backup if the piece is compromised.
grailbras.comSince the band provides 80–90% of a bra’s support, especially critical for larger cup sizes, this redundancy and strain management are vital.
This full-coverage bra is designed for larger busts and provides ample coverage to prevent spillage when bending over. The underwire and high-support construction offer secure hold.
I have a very full bust (38DDD). Does this bra provide enough coverage to prevent spillage over the top when bending over? Is the center gore low enough?Together, these features confirm that the three-hook closure delivers dependable support and reduces the risk of closure failure.
- Care routine
Proper care extends cup shape life from 30 to over 100 wears.
Why this is supported
Aggressive machine washing degrades the polyurethane foam in 25-30 cycles, while proper care extends the lifespan to over 100 wears.
aggressive machine washing destroys the polyurethane foam in 25-30 cycles (it loses up to 40% of its elasticity).
miolook.comIn contrast,
with proper care, the lifespan of a quality bra is 100-120 wears.
miolook.comHeat drying can also cause foam to go flat or lumpy.
Molded cups that have gone flat, foam padding that has become lumpy, or a bra that no longer returns to its original shape after washing are signs that the structural materials have broken down.
brafinder.comHand washing, air drying, rotating between bras, and avoiding ironing preserve the cup shape.
Try to switch between three to five bras per week.
blog.shyaway.com- Breathability
Less breathable than unlined styles due to foam cups; fabric wicks moisture.
Why this is supported
The brand’s Q&A confirms that
The molded foam cups can retain some heat, making this bra less breathable than unlined styles. The recycled nylon and spandex fabric is moisture-wicking, which helps
Does the molded foam cup retain heat or become uncomfortable in warm weather or during exercise? I'm looking for a bra that stays breathable.and further notes that
in warm weather or during exercise, foam may become uncomfortable
Does the molded foam cup retain heat or become uncomfortable in warm weather or during exercise? I'm looking for a bra that stays breathable.. Customer reviews on Simons.ca average
4.8/5 average from 19 reviews on Simons.ca
Value compared to other full-bust bras under $60 — 4_8_star_consumer_rating, indicating that the trade-off is acceptable to most buyers despite the breathability limitation.
- Styling
Seamless, silky microfibre cups avoid the matronly look typical of full-coverage bras.
Why this is supported
The Vanity Fair Full Figure Beauty Back Smoothing Bra was described by testers as:
Testers did note that the bra looks a bit matronly because of its fuller coverage design.
goodhousekeeping.comIn contrast, the Phoenix is made with
Silky, stretch microfibre for total comfortUnderwire cups moulded in delicate foam for flawless support
modesens.comand features
Totally seam-free cups
freyalingerie.comgiving it a more modern appearance.
- Shape retention
Foam cups keep their smooth shape when hand-washed and air-dried, lasting 100+ wears.
Why this is supported
The molded polyurethane foam cups require careful handling:
aggressive machine washing destroys the polyurethane foam in 25-30 cycles (it loses up to 40% of its elasticity).
miolook.comHowever,
To maintain shape,
Try to switch between three to five bras per week.
blog.shyaway.comand avoid heat:
Molded cups that have gone flat, foam padding that has become lumpy, or a bra that no longer returns to its original shape after washing are signs that the structural materials have broken down. This is especially common when bras are machine-washed on hot cycles or put in the dryer, which degrades foam, elastic, and molded materials much faster.
brafinder.comSo avoiding heat extends the bra's modern appearance.
- Band stability
Wide three-hook band distributes pressure evenly to stay smooth under fitted tops.
Why this is supported
A wider band provides better support and pressure distribution:
An increase in the number of rows of hooks and eyes means an increase in the width of the bra band, which implies better support.
blog.shyaway.comSpecifically,
a wide and appropriately snug band may hold you better and feel a lot more comfortable than a similarly tight band that’s much thinner and applying all of its pressure across a narrow band of your torso
grailbras.com- Consumer rating
4.8/5 stars (19 reviews) beats Playtex Secrets 4.19/5.
Why this is supported
The Phoenix achieves a 4.8/5 average from 19 reviews, while a prominent competitor, Playtex Secrets, has
4.19 out of 5 stars
target.comacross
1,740
target.comreviews, indicating a preference for the Phoenix’s design.
- Value
At $49 CAD, in-house label eliminates margins of comparable premium full-bust bras.
Why this is supported
As a Simons in-house label, Miiyu removes the brand margin typically added by third-party brands. This allows the bra, with its recycled nylon and molded foam cups, to be priced at $49 CAD—about half the price of similar seam-free molded bras from premium labels that cost around $75 CAD. However, this claim is based on the supplier's brand model.
Image Analysis
4 images- 01
Product
Front-on torso view of a model wearing a smooth, molded black bra with wide straps and matching high-waist briefs; underwire seam and contoured cup shaping are visible.
- View and fitFrontal torso view showing the bra on a model from just below the chin to the upper thighs; bra cups provide full frontal coverage and meet at a narrow center gore.
1 region
x 0.12 · y 0.16 · w 0.76 · h 0.40 (high) - Cup material and finishSmooth, lightly lustrous molded cups with a seamless exterior finish and no visible surface texture or lace.
1 region
x 0.20 · y 0.20 · w 0.60 · h 0.30 (high) - Underwire and stitchingCurved underwire contour visible through a stitched seam that follows the lower cup edge and continues into the band.
1 region
x 0.20 · y 0.40 · w 0.60 · h 0.12 (high) - StrapsWide shoulder straps made from the same smooth black fabric, set near the outer edge of the cups and running upward off-frame.
2 regions
x 0.14 · y 0.12 · w 0.14 · h 0.18 (high); x 0.72 · y 0.12 · w 0.12 · h 0.18 (high) - Band constructionLower band is a continuation of the same fabric with a double-stitched seam at the base of the cups and a molded shape under the bust.
1 region
x 0.18 · y 0.44 · w 0.64 · h 0.10 (high) - Matching briefHigh-waist briefs in the same smooth black fabric visible from the upper hip to the upper thigh on the model's right side; elasticized waistband visible.
1 region
x 0.30 · y 0.62 · w 0.48 · h 0.30 (high) - No visible branding or printed textNo legible logos, labels, or printed text are visible on the bra or briefs in this image.
Other
Studio photograph with a neutral light background showing a cropped model; soft even lighting with minimal shadows and natural skin tones.
- Background and stagingUniform light cream or off-white background with no props.
- Model croppingImage is cropped at the model's chin and mid-thigh, focusing on the torso and underwear.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (low) - Lighting and shadowSoft, diffuse studio lighting produces gentle shadows under the bust and between the arms and torso.
- Image qualityHigh-resolution, well-focused image with natural color rendering and visible skin texture.
Colors
black· bra cups and band#1A1616black· briefs waistband and body#140E0E- View and fitFrontal torso view showing the bra on a model from just below the chin to the upper thighs; bra cups provide full frontal coverage and meet at a narrow center gore.
- 02
Product
Front view of a black molded full-coverage bra worn by a model; smooth cups, underwire seam and wide straps are visible along with the bra band under the bust.
- Cup shapeSmooth, molded full-coverage cups with a rounded profile and seamless outer surface.
1 region
x 0.22 · y 0.16 · w 0.56 · h 0.28 (high) - Underwire and center goreVisible underwire contour and a narrow center gore with a slight V-shaped dip at the bust center.
1 region
x 0.40 · y 0.30 · w 0.20 · h 0.10 (high) - Band constructionSmooth elastic band beneath the cups with a stitched seam line visible along its lower edge.
1 region
x 0.20 · y 0.34 · w 0.60 · h 0.10 (high) - StrapsWide, flat shoulder straps in the same black fabric as the cups; straps attach near the top outer edge of each cup.
2 regions
x 0.20 · y 0.06 · w 0.12 · h 0.18 (high); x 0.68 · y 0.06 · w 0.12 · h 0.18 (high) - Fabric finishMatte, smooth fabric with minimal surface texture and low sheen under soft lighting.
- Visible pantyMatching black high-waist panty visible below the bra; smooth front panel and side seams visible as the model adjusts the waist.
1 region
x 0.30 · y 0.46 · w 0.44 · h 0.38 (high) - Model occlusionProduct shown on a torso of a model; neck, shoulders, and partial arms are visible and partially occlude parts of the product.
Other
Studio shot of a model against a light neutral background with soft, even lighting; model is adjusting the panty with both hands visible.
- Shot compositionCropped studio portrait framing from mid-chest to upper thighs showing front of the bra and matching panty.
- BackgroundUniform light beige background without visible props or patterns.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (low) - Model handsModel's hands positioned at the right hip adjusting the panty waistband; fingers and part of the forearms are visible.
1 region
x 0.56 · y 0.58 · w 0.32 · h 0.22 (high) - Lighting and shadowSoft, diffused lighting with gentle shadows under the bust and along the inner arm contours.
Colors
black· bra cups and band#1B1719black· shoulder straps#1C0C03black· panty#151314- Cup shapeSmooth, molded full-coverage cups with a rounded profile and seamless outer surface.
- 03
Product
Rear view of a black bra worn on a model showing the band, adjustable shoulder straps, and center back hook-and-eye closure.
- Back band shapeWide elastic back band with a smooth matte fabric finish that wraps horizontally across the torso and sits low on the ribcage.
1 region
x 0.14 · y 0.36 · w 0.72 · h 0.20 (high) - Center closureCenter back hook-and-eye closure panel located at the middle of the band with a vertical seam on either side of the closure.
1 region
x 0.44 · y 0.36 · w 0.12 · h 0.18 (high) - Shoulder strapsMedium-width shoulder straps attached to the band and running over the shoulders, made from the same matte black fabric as the band.
2 regions
x 0.17 · y 0.12 · w 0.18 · h 0.28 (high); x 0.65 · y 0.12 · w 0.18 · h 0.28 (high) - Adjusters and ringsSmall metallic rings and slider adjusters connect the straps to the band and allow length adjustment.
2 regions
x 0.26 · y 0.14 · w 0.06 · h 0.08 (high); x 0.68 · y 0.14 · w 0.06 · h 0.08 (high) - Seam and edge finishTop edge of the band has a narrow folded hem; visible vertical seams at the attachment points of the straps to the band.
1 region
x 0.14 · y 0.34 · w 0.72 · h 0.24 (high)
Other
Studio rear-shot of a model wearing the product on a plain light background; soft even lighting with minimal shadows.
- Shot compositionCentered rear-facing crop showing the model from upper back to hips; product is presented on a live model.
- Background and lightingUniform off-white background with soft, even lighting and subtle shadowing under the band and arms.
- Image qualityHigh-resolution photograph with clear focus on the bra; no visible text or labels on the background.
Colors
matte black· band and straps#151314rose gold metallic· metal hardware#BB9571- Back band shapeWide elastic back band with a smooth matte fabric finish that wraps horizontally across the torso and sits low on the ribcage.
- 04
Product
Black molded full-coverage bra worn on a model, showing smooth molded cups with an underwire and wide supportive band; matching black high-waist brief visible at lower torso.
- Molded cupsTwo smooth, contoured molded cups with a subtle outward sheen and seamless outer surfaces visible across the front of the bra.
1 region
x 0.18 · y 0.14 · w 0.64 · h 0.30 (high) - Center goreNarrow center gore between the cups with a vertical seam and slight reinforcement visible at the lowest point.
1 region
x 0.45 · y 0.28 · w 0.10 · h 0.12 (high) - Underwire outlineVisible underwire contour beneath each cup producing a defined lower cup edge.
1 region
x 0.20 · y 0.34 · w 0.60 · h 0.10 (high) - Band constructionWide elasticized band running under the bust with smooth finish matching the cups.
1 region
x 0.18 · y 0.38 · w 0.64 · h 0.12 (high) - Shoulder strapsTwo flat shoulder straps attached at cup tops, same black material and width as visible on both shoulders.
2 regions
x 0.20 · y 0.04 · w 0.12 · h 0.20 (high); x 0.68 · y 0.05 · w 0.10 · h 0.18 (high) - Matching brief visibleHigh-rise matching brief in identical black fabric is partially visible at the lower torso and hip, with smooth seamless front panel.
1 region
x 0.18 · y 0.48 · w 0.64 · h 0.40 (high) - Fabric appearanceSmooth stretch fabric with low-sheen matte finish and small highlights where light reflects on cup curvature.
1 region
x 0.18 · y 0.14 · w 0.64 · h 0.74 (high)
Other
Studio shot of a model cropped at mid-thigh and above the shoulders, neutral pale beige background, soft even lighting with minimal shadows, natural skin tones and slight shadowing under arms and between torso folds.
- Shot compositionThree-quarter frontal studio framing showing torso from just below chin to upper thighs, model facing slightly to viewer's right.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - BackgroundPlain pale beige background without pattern or props.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Model hand poseModel's right hand is positioned at the left hip adjusting the brief waistband; left arm relaxed at side.
1 region
x 0.56 · y 0.54 · w 0.30 · h 0.28 (high) - Lighting and shadowsSoft, diffused lighting from front-left producing gentle highlights on cup curves and soft shadows under the bust and along the torso.
Colors
deep black· bra cups and band#1A1516deep black· brief front panel#130E0D- Molded cupsTwo smooth, contoured molded cups with a subtle outward sheen and seamless outer surfaces visible across the front of the bra.
Documents & Data
Customer Reviews
16 total16 reviews · out of 5
Bon soutient, couvrant, confortable!
Bon soutient, couvrant, confortable!
Full coverage bra
So impressed with this everyday bra, super soft & comfy, fits well, bought a few so far!
Excellent soutient
Je l'aime tellement que j'en ai commandé 3 exemplaires.
Un classique
Toujours aussi confortable, ne laisse pas de demarcations. Parfait sous un t-shirt.
Very comfortable and good coverage
Very comfortable,, good fit, light padding, but I can see that someone with a bigger size might find the straps a bit too small
Plongeant couvrant
Belle couleur, couvre bien et bon soutien. Un peu trop court au niveau de l’élastique.
J’aime le tissu
J’aime le tissu
Great fit
This bra is a very comfortable fit. Will definitely buy another.
.
.
Great Bra
Very well made with flattering fit. And very well priced.
bras
satisfied
Full coverage bra
It fits perfectly and is comfortable.
Joli et confortable. Bon maintien.
Joli et confortable. Bon maintien. J'aurais toutefois aimé les bretelles un tout petit peu plus larges.
3rd one
Love the fit and material
Phoenix bra
So impressed with this bra that I bought another one! Very comfy straps, fits so well like a second skin, most comfy bra ive ever had! Highly recommend!
Very comfortable
A very comfortable full coverage bra. The straps are thick enough to be comfortable but not too thick that its too much. I purchased my usual size and it fit perfectly.