Miiyu
Lace Trim Microfibre Classic Brief Recycled Nylon
Women's classic brief from the Miiyu by Simons line, designed in Canada. Made from a soft, stretch recycled nylon-blend microfibre (80% reprocessed nylon, 20% spandex) with a 100% cotton gusset, stretch waistband, and scalloped lace trim. Offers full coverage for everyday wear, available in multiple colors; reviewers generally find it comfortable and true to size, though some note it may ride up for curvier body types.
- Material
- Recycled nylon-blend microfibre, 100% cotton gusset
- Gender
- female
- Style
- classic
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Color
Size
Specifications
Classic brief with scalloped lace trim made from soft stretch recycled nylon-blend microfibre.
Soft stretch recycled nylon-blend microfibre, 100% cotton gusset, stretch waistband, scalloped lace trim.
- Material
- Recycled nylon-blend microfibre, 100% cotton gusset
- Style
- classic
- Occasion
- everyday
- Gender
- female
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Additional Attributes
- Soft, stretch recycled nylon-blend microfibre
- 100% cotton gusset
- Stretch waistband
- Scalloped lace trim
- Matching bra sold separately
- Classic brief cut
- Exclusive design by Miiyu by Simons, designed in Canada
- Recycled nylon material for sustainability
- Microfibre texture
Product Insights
Miiyu's Lace Trim Microfibre Classic Brief Recycled Nylon, priced at CAD 12.99, uses 80% recycled nylon that saves 90% water and 80% CO2 without sacrificing strength or feel, offering value at 3–6× less than competitors. The cotton gusset absorbs 25x its weight to prevent infections and odor, while the microfibre fabric is breathable and moisture-wicking. Stretch accommodates body asymmetry and between sizes without digging, but coverage may vary due to cut inconsistencies. However, buyers report that using a panty liner causes the leg elastic to stretch, often making the brief single-use, and proper care—hand washing cold, laying flat to dry—is essential to preserve the scalloped lace trim and extend its life through the cotton gusset.
- Recycled content
80% recycled nylon saves 90% water and 80% CO2 with no sacrifice in strength or feel.
Why this is supported
Miiyu uses 80% reprocessed nylon in its brief —
well above the 50% recycled nylon used in the Eberjey equivalent
How the price compares for eco-friendly briefs — 80_reprocessed_nylon_vs_50_recycled_nylon.
Recycled nylon uses 90% less water, emits 80% less CO2, and diverts waste from landfills and oceans.
fumaofabric.comThe material retains full strength:
In tensile strength tests, they’re within 2% of each other. In dye uptake, they’re identical.
fumaofabric.comAdditionally, the microfibre filaments are ultra-fine —
These fibres generally have diameters measuring less than 10 micrometers and have denier weights under 0.7 D.
sewport.com— and the fabric's breathability is rated
Fabric breathability | High
sewport.com, confirming recycled materials deliver both sustainability and comfort.
- Durability
The cotton gusset and proper care extend the brief's life and reduce energy use.
Why this is supported
The cotton gusset
absorbs up to 25x its weight in water, pulling moisture away from skin
xiaotex.comand meets gynecological guidance on cotton linings. It also serves as a reinforcing layer that
prolongs the life of the underwear and helps it to last longer.
leonisa.caThe brand's care instructions state:
We recommend hand washing in cold water, then wringing out gently and laying flat to dry.
What is the recommended care for preserving the lace trim and microfibre fabric—hand wash, machine wash cold, or tumble dry low?The flat drying step in particular—
When drying, lay the underwear flat on a clean, dry towel to maintain its form.
lingeriefw.com—this reduces energy and water use compared to machine laundering.
- Value
Miiyu's recycled nylon brief costs CAD 12.99, 3–6× less than competitors.
Why this is supported
At CAD 12.99 per brief (and roughly $8 in the 5-pack bundle), Miiyu compares to
$48.00 USD
eberjey.comfor the Eberjey equivalent and
$19.95
illusionslingerie.com.aufor Kayser's recycled microfibre midi brief. The analysis concludes
the Miiyu emerges as the clear value option for shoppers who prioritize cost alongside eco materials.
How the price compares for eco-friendly briefs — kayser_recycled_microfibre_midi_brief_19_95_aud- Gusset health
Cotton gusset absorbs 25x its weight, preventing infections and odor.
Why this is supported
The 100% cotton gusset absorbs up to 25x its weight in moisture, as noted by xiaotex.com:
Cotton absorbs up to 25x its weight in water, pulling moisture away from skin
xiaotex.com. This moisture wicking creates an environment that prevents infections and odor. Health.clevelandclinic.org explains:
Cotton undies wick away excess sweat and moisture that bacteria and yeast thrive on.
health.clevelandclinic.orgThe American College of Obstetricians and Gynecologists recommends cotton gussets for preventing yeast infections, and xiaotex.com notes that cotton
Prevents odor retention through microbial management
xiaotex.com. Additionally, licawear.ca states that a 100% unblended cotton gusset retains uncompromising breathability.
- Coverage
Coverage may vary from full to less due to cut inconsistencies.
Why this is supported
The product is named a classic brief, and industry descriptions of classic briefs state:
Coverage: provides full front and rear coverage compared with lower-cut styles.
en.alegsaonline.comHowever, some customer reviews indicate that the actual style received may be a bikini cut, which reduces coverage. This cut variation means that buyers who expect full coverage may be disappointed.
- Fit
Stretch accommodates body asymmetry, between sizes, without digging.
Why this is supported
Customer reviews highlight the fabric's ability to adapt to body shape: one reviewer noted
Agréablement surprise. Il me fait très bien malgré que j’aie un sein plus petit que l’autre.
Customer review, January 17, 2026Additionally, the material is a recycled nylon-spandex blend with 20% spandex, providing four-way stretch that retains shape. Reviews also report that the waistband does not dig in and the brief fits comfortably even for those between sizes.
- Leg elastic
Buyers report leg elastic stretches when using a panty liner, making the brief single-use.
Why this is supported
A customer review reports that even with a panty liner, the brief can only be worn once:
Même si vous mettez un protège-slip, ne peut être portée qu'une seule fois car le pourtour de la cuisse s'agrandit vite après avoir mis le slip
Customer review, December 13, 2025. This failure is notable because the recycled nylon microfibre fabric is inherently durable
Microfibre is also highly durable, and it is both reasonably absorbent and water-repellant.
sewport.comBut the elastic's rapid failure ends the brief's life long before the fabric shows wear.
- Material
80% reprocessed nylon body with spandex; 100% cotton gusset.
Why this is supported
The brief's body is made of recycled nylon microfibre with 80% reprocessed content and 20% spandex for stretch, as confirmed:
Yes, the recycled nylon microfibre contains 20% spandex for stretch.
Does the recycled nylon microfibre contain any spandex for stretch, and if so, what is the percentage?This recycled material not only matches virgin nylon in performance—
In tensile strength tests, they’re within 2% of each other. In dye uptake, they’re identical.
fumaofabric.com—but also offers significant environmental benefits:
Recycled nylon uses 90% less water, emits 80% less CO2, and diverts waste from landfills and oceans.
fumaofabric.comThe combination of premium features—cotton gusset, scalloped lace trim—at this price level is described as
the Miiyu offers a genuine sustainability story at a price that doesn't gatekeep.
How the price compares for eco-friendly briefs — eberjey_soft_stretch_recycled_lace_bikini_48_usd- Breathability
Microfibre fabric is highly breathable and moisture-wicking for cool, dry wear.
Why this is supported
Technical research indicates microfibre ranks high for both breathability and moisture-wicking ability, actively moving sweat away from the skin and drying quickly. This keeps the wearer cool and dry during extended or warm-weather wear.
- Lace care
Laying flat to dry and handling gently preserves the scalloped lace trim.
Why this is supported
The scalloped lace trim is best preserved when the brief is laid flat to dry.
When drying, lay the underwear flat on a clean, dry towel to maintain its form.
lingeriefw.comAdditionally, the lace must not be wrung or twisted, as such stresses deform the scalloped edge.
Avoid wringing or twisting the lace, as this can distort its shape.
lingeriefw.comThe brand's care recommendation also includes laying flat to dry after a gentle wring, confirming the importance of flat drying.
- Care instructions
Hand wash in cold water, squeeze dry, lay flat; no bleach or iron.
Why this is supported
The brand's FAQ instructs to hand wash in cold water, wring out gently, and lay flat to dry, and to avoid bleach and iron. Specifically:
We recommend hand washing in cold water, then wringing out gently and laying flat to dry. Do not bleach or iron.
What is the recommended care for preserving the lace trim and microfibre fabric—hand wash, machine wash cold, or tumble dry low?For the lace trim, independent care advice cautions:
Avoid wringing or twisting the lace, as this can distort its shape.
lingeriefw.comand recommends laying flat on a towel to maintain the scalloped edge shape:
When drying, lay the underwear flat on a clean, dry towel to maintain its form.
lingeriefw.com- Panty liners
Buyers report panty liners cause elastic stretch, often ruining the brief after one use.
Why this is supported
One buyer reports in French:
Même si vous mettez un protège-slip, ne peut être portée qu'une seule fois car le pourtour de la cuisse s'agrandit vite après avoir mis le slip
Customer review, December 13, 2025This translates to: even with a panty liner, the leg opening stretches quickly, making the brief unwearable after a single wear.
Image Analysis
2 images- 01
Product
Front view of a model wearing a matching two-piece underwear set: a molded, lightly padded bra with adjustable straps and a high-cut brief. Both pieces feature an all-over small floral print and narrow scalloped lace trim at the brief waistband and leg openings.
- Bra shapeFull-coverage molded cups with a center front V-shaped plunge and integrated undercup seaming; thin shoulder straps attach at the cup outer edges and run over the shoulders.
1 region
x 0.08 · y 0.06 · w 0.84 · h 0.32 (high) - Brief cut and trimHigh-cut brief with a narrow scalloped lace trim along the top waistband and along both leg openings; the brief sits below the navel.
1 region
x 0.12 · y 0.48 · w 0.76 · h 0.28 (high) - Fabric patternAll-over small floral pattern consisting of tiny purple blossom motifs and small olive-green leaves scattered evenly on a light background.
1 region
x 0.08 · y 0.06 · w 0.84 · h 0.62 (high) - Material appearanceSmooth, microfibre-like knit with a soft matte finish visible across cups and brief panels; lace trim has a delicate openwork scallop profile.
- Visible seamsCup seaming visible at the underside and center front of the bra; brief has clean folded hem under the lace trim.
2 regions
x 0.18 · y 0.20 · w 0.64 · h 0.18 (medium); x 0.16 · y 0.60 · w 0.68 · h 0.12 (medium)
Other
Studio product photograph showing the model from mid-thigh to just above the mouth, with even soft lighting and a plain light beige background. The model's left arm is relaxed at her side; slight shadowing appears along the model's left torso and under the bust.
- Shot compositionCentered portrait crop of the torso and upper thighs; head partially cropped at the mouth level.
- Background and lightingUniform light beige studio background with soft, even front lighting and subtle shadows on the model's left side.
- Model presenceFemale model wearing the product; visible skin and hair are part of staging and not product attributes.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (low)
Colors
off-white· main fabriclavender purple· floral printmuted olive green· floral leaves- Bra shapeFull-coverage molded cups with a center front V-shaped plunge and integrated undercup seaming; thin shoulder straps attach at the cup outer edges and run over the shoulders.
- 02
Product
Rear view of a two-piece underwear set on a model: a bra with hook-and-eye back closure and adjustable straps, and a high-rise brief with all-over small floral print and scalloped lace trim.
- Brief shapeHigh-rise classic brief covering the hips and rear with full back coverage and a smooth front-to-back silhouette.
1 region
x 0.14 · y 0.53 · w 0.72 · h 0.38 (high) - Brief fabric patternWhite fabric printed with a dense small-scale floral pattern of purple flowers and small green leaves, repeated across the brief.
1 region
x 0.18 · y 0.60 · w 0.66 · h 0.30 (high) - Brief lace trimScalloped narrow white lace trim along the waistband and leg openings with a delicate eyelet motif.
2 regions
x 0.18 · y 0.53 · w 0.66 · h 0.06 (high); x 0.18 · y 0.85 · w 0.66 · h 0.06 (high) - Bra back bandWhite band with the same small purple floral print wrapping around the back and meeting at a central hook-and-eye closure.
1 region
x 0.18 · y 0.22 · w 0.64 · h 0.18 (high) - Hook-and-eye closureVertical rectangular hook-and-eye fastening panel centered on the back with visible rows of hooks on a white strip.
1 region
x 0.41 · y 0.28 · w 0.18 · h 0.10 (high) - Bra straps and adjustersAdjustable white straps with printed floral fabric on the shoulder portion and metal or plastic O-rings where straps meet the band.
2 regions
x 0.28 · y 0.08 · w 0.20 · h 0.18 (medium); x 0.58 · y 0.08 · w 0.20 · h 0.18 (medium) - Fabric appearanceSmooth microfibre-like knit with a matte finish and slight stretch indicated by smooth contouring to the body.
Other
Studio rear-view product photo of a model cropped from upper thighs to head with neutral off-white background and soft even lighting.
- Shot compositionRear three-quarter view of a standing female model centered in frame, crop includes torso, hips and upper thighs; head turned slightly to the right.
- Background and lightingEven, soft studio lighting on a pale neutral background producing minimal shadows and natural skin tones.
- Hair occlusionBrown shoulder-length hair falls over the upper left back, partially covering the left bra strap and band.
1 region
x 0.28 · y 0.02 · w 0.22 · h 0.28 (high)
Colors
white with purple floral print· brief main fabricbright white· lace trimlight purple· floral printmuted green· leaf accents- Brief shapeHigh-rise classic brief covering the hips and rear with full back coverage and a smooth front-to-back silhouette.
Documents & Data
Customer Reviews
13 total13 reviews · out of 5
Culotte bikini
Très beau tissu confortable
Excellent
Excellent
Bien.
Le tissu est mince et léger, ce qui la rend presque imperceptible sous les vêtements tout en offrant une respirabilité appréciable pour un usage quotidien. Sa coupe classique est rehaussée par des bordures en dentelle festonnée qui ajoutent une touche de féminité sans sacrifier le confort. L'élasticité est souple et légère ce qui en fait un excellent choix pour celles qui privilégient la liberté de mouvement au soutien ferme.
Incorrectly labelled on website
They seem very nice but they were bikini not hipster, and I don't like bikinis.
Tends to ride up in the back if you have a round booty. . .
Still happy with the purchase.
Lla classique
Parfait
trop grand
Même si vous mettez un protège-slip, ne peut être portée qu'une seule fois car le pourtour de la cuisse s'agrandit vite après avoir mis le slip
confortable
confortable
Belle et confo
Très doux comme matériel .
Comfortable
Merveilleux et comfortable.
Confortable
Agréablement surprise. Il me fait très bien malgré que j’aie un sein plus petit que l’autre. Je vais le commander dans d’autres couleurs.
Confort
Confort et exactitutde de la taille.
Très douce
Très confo
Reddit Insights
1 threads · r/FrugalFemaleFashionCABrief positive mention of the Miiyu line for affordability and looks, but no specific talk about the Lace Trim Microfibre Classic Brief.
One user expresses love for the Miiyu line, another finds it decent and pretty. Limited data prevents higher confidence.
Themes
Source Threads
Positive endorsement of Miiyu line
I really love the Miiyu line from Simon's.
u/lateoctoberr/FrugalFemaleFashionCAView thread →