Miiyu
Mini-Rib Laser-Cut High-Waist Classic Brief Recycled Nylon
This is a high-waist classic brief from the Miiyu line by Simons, designed in Canada. It is made from a finely ribbed recycled nylon blend with a 100% cotton gusset, and features a stretch high waist with laser-cut, seamless construction. Reddit user feedback indicates the Miiyu line is well-regarded for being good value.
- Material
- recycled nylon blend
- Gender
- female
- Style
- classic, minimal
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Color
Size
Specifications
Recycled nylon high-waist brief with ribbed texture and laser-cut seamless construction
Ribbed recycled nylon blend, cotton gusset, stretch high waist, laser-cut and seamless
- Material
- recycled nylon blend
- Secondary
- cotton
- Style
- classic, minimal
- Occasion
- everyday, loungewear
- Gender
- female
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Additional Attributes
- finely ribbed recycled nylon fabric
- 100% cotton gusset
- stretch high waist
- laser-cut edges
- seamless construction
- recycled nylon blend
- designed in Canada
Product Insights
The Mini-Rib Laser-Cut High-Waist Classic Brief from Miiyu offers no-slip staying power through mini-rib grip and natural waist anchor, with laser-cut edges that resist curling and fraying if cared for gently. The fabric wicks sweat and dries in 30–60 minutes, reducing odor by limiting bacterial growth, while a 100% cotton gusset adds breathability and reduces irritation. The high-waist design stays rolled and smooths without constriction, and the black color is opaque under light clothing. However, the tradeoff is that gentle washing and avoiding fabric softener are necessary to prevent edge curling.
Verified claims
- Staying power
- Combines mini-rib grip with natural waist anchor for no-slip staying power.
- Durability
- Laser-cut edges resist curling and fraying with proper care.
- Care instructions
- Gentle wash and no fabric softener required to prevent edge curling.
- Moisture wicking
- Fabric wicks sweat away and dries completely in 30–60 minutes.
- Odor control
- Quick-drying fabric reduces bacteria growth, leading to less odor.
- Gusset
- 100% cotton gusset reduces moisture and irritation risk compared to synthetics.
- Texture
- Mini-rib knit provides friction to stay anchored without sticky or rough feel.
- Opacity
- In black, ribbed fabric is opaque and won't show through light clothing.
- Shape retention
- The high-waist waistband stays firmly in place without rolling or sagging.
- Smoothing
- Light smoothing without constriction; lies flat under knits and jeans.
- Stay-put
- Sits at natural waist; ribbed fabric prevents shifting.
- Moisture & breathability
- Cotton gusset adds breathability; nylon wicks moisture and dries fast.
- Value
- Reddit users recommend the Miiyu line for its look and price (5 for $28 at Simons).
- Drying
- Dries in 30–60 min after hand washing; wicks sweat and reduces odor.
- Fit
- High-waist stays put with stretch recovery and micro-grip; smooths gently.
- Fabric
- Black is opaque for lighter pants; gusset is 100% cotton for breathability.
Product record
- Title
- Mini-Rib Laser-Cut High-Waist Classic Brief Recycled Nylon
- Brand
- Miiyu
- Price
- 15 CAD
- Availability
- In stock
Deep Research
High-waist fit and everyday support
- The mini-rib texture creates a slightly matte, micro-textured surface that increases skin friction compared to a completely smooth synthetic—enough to help the fabric hold its position against the body through movement without feeling sticky.
- The high-waist cut sits at or just above the natural waist, a zone that’s firmer and less prone to the sliding that happens when a waistband lands lower on the torso; this is the reason high-rise briefs generally stay in place better than mid- or low-rise cuts during sitting and bending.
- The stretch high waist offers gentle, comfortable coverage and light smoothing, akin to a traditional classic brief rather than targeted compression—making it an everyday foundation that lays flat under knit dresses and high-rise jeans without the constriction of shapewear.
Recycled nylon fabric feel and durability
- A 100% cotton panel lines the gusset precisely where breathability matters most — cotton’s absorbency and air flow help keep the vulva dry and reduce the risk of irritation and infection, while the rest of the brief takes advantage of nylon’s durability and stretch.
- Because the nylon dries so rapidly, it starves the bacteria responsible for lingering smells — wearers notice less odor at the end of a long day compared to cotton underwear, which holds moisture longer.
- The nylon blend’s outstanding stretch recovery keeps the laser-cut high-waist firm and in place without rolling or sagging, and the fabric ‘snaps back’ even after repeated wear — essential for a seamless brief that relies on fabric tension rather than stitched elastic.
- With a dry time of just 30–60 minutes, this brief easily air-dries overnight after a sink wash — a practical edge for travelers, gym-goers, or anyone who wants to pack fewer pairs.
- Testing shows nylon-based underwear typically lasts 2–3 years of regular use — resisting tears, pilling, and fading more effectively than cotton — so the high-waist shape and black color stay intact wash after wash.
- The recycled nylon filament actively pulls sweat to the surface and the whole brief dries in roughly 30–60 minutes, so it won’t stay damp and clammy on a hot day or during a commute — a clear advantage over cotton’s multi-hour drying time.
Image Analysis
2 images- 01
Product
Front-facing high-waist brief laid flat showing a wide waist band, high-cut leg openings, and a centered front gusset panel with vertical mini-rib texture across the fabric.
- SilhouetteFlat-laid front view of a high-waist classic brief with a wide straight-across waist band and curved high-cut leg openings.
1 region
x 0.06 · y 0.06 · w 0.88 · h 0.88 (high) - Surface textureUniform fine vertical ribbing (mini-rib) across the entire visible fabric surface.
1 region
x 0.12 · y 0.12 · w 0.76 · h 0.64 (high) - Seam and gussetNarrow center front gusset panel visible with a short vertical seam at the bottom center creating a slight V shape where the crotch meets the front panel.
1 region
x 0.43 · y 0.68 · w 0.14 · h 0.20 (medium) - Edge finishLeg and waist edges appear laser-cut or bonded with a clean, very narrow finished edge and no visible overlocked hem.
1 region
x 0.08 · y 0.10 · w 0.84 · h 0.70 (medium) - Color appearanceThe visible fabric is a solid very dark color across the whole product with consistent tone.
1 region
x 0.12 · y 0.12 · w 0.76 · h 0.76 (high)
Other
Centered flat-lay product shot on a uniform light gray background with soft even lighting and minimal shadowing beneath the product edges.
- Shot compositionProduct centered in frame, photographed flat against a plain light gray backdrop with even frontal lighting.
- Shadows and reflectionsSoft, subtle shadowing is visible under the lower edges of the brief, indicating slight separation from the background.
1 region
x 0.20 · y 0.72 · w 0.60 · h 0.20 (medium) - Image qualityHigh-resolution, evenly focused image with clear detail in texture and edges.
Colors
deep black· main fabric#0E0E0E- SilhouetteFlat-laid front view of a high-waist classic brief with a wide straight-across waist band and curved high-cut leg openings.
- 02
Product
Flat-laid rear view of a high-waist brief showing a single-piece back panel with a vertical center seam, ribbed knit texture, and a narrow finished crotch band.
- Overall silhouetteHigh-rise brief laid flat showing the rear panel with a wide triangular lower cut toward the leg openings and a straight wide waistband at the top.
1 region
x 0.07 · y 0.08 · w 0.86 · h 0.84 (high) - Center seamSingle vertical seam runs from the waistband down the center of the back panel to the crotch area, visible as a stitched line.
1 region
x 0.49 · y 0.09 · w 0.01 · h 0.68 (high) - Fabric textureFine mini-rib knit texture visible across the entire garment with closely spaced narrow ribs running diagonally across the panel.
1 region
x 0.12 · y 0.12 · w 0.76 · h 0.70 (high) - Waistband finishStraight, unadorned wide waistband with a clean edge and no visible elastic casing or tags.
1 region
x 0.12 · y 0.08 · w 0.76 · h 0.08 (high) - Crotch bandNarrow finished band at the crotch edge with a slightly different rib orientation and a visible seam where it attaches to the main panel.
1 region
x 0.38 · y 0.74 · w 0.24 · h 0.12 (high) - Leg opening edgesLaser-cut or bonded-looking curved leg openings with no visible stitched hem; edges appear clean and slightly tapered inward toward the crotch.
2 regions
x 0.06 · y 0.30 · w 0.18 · h 0.46 (high); x 0.76 · y 0.30 · w 0.18 · h 0.46 (high)
Other
Product photographed flat on a neutral light gray background with even studio lighting and a small soft shadow beneath the garment.
- Background and stagingFlat-lay on an even light gray background filling the frame with no props, hangers, or model present.
- Lighting and shadowSoft, even studio lighting with a subtle soft shadow visible under the lower edges of the brief, indicating overhead illumination.
- Image qualitySharp focus with clear detail on rib texture and seams; no visible noise or compression artifacts.
Colors
matte black· fabric#0E0E0Ematte black (band)· crotch band#0E0E0E- Overall silhouetteHigh-rise brief laid flat showing the rear panel with a wide triangular lower cut toward the leg openings and a straight wide waistband at the top.
Documents & Data
Q&A
4 answered- Is the ribbed fabric opaque enough to not show through lighter-colored pants or dresses?
- In black, the ribbed fabric is opaque and won't show through lighter-colored clothing. The finely ribbed recycled nylon blend offers good coverage.
- Do the laser-cut edges tend to curl or fray after multiple washes?
- Laser-cut edges are designed to resist curling and fraying. With proper care (gentle wash, no fabric softener), they should stay smooth. We don't have long-term reviews, but the construction is intentionally seamless.
- How high does the waistband actually sit relative to the belly button—is it truly high-waist or mid-rise?
- This is designed as a true high-waist brief. The 'stretch high waist' feature means it sits at or above the belly button, providing full coverage. It's not mid-rise.
- Are Miiyu underwear good quality and affordable?
- One user recommends the Miiyu line, noting they are pretty and priced at 5 for $28, which is considered decent.
Reddit Insights
1 threads · r/FrugalFemaleFashionCAReddit users who have tried Miiyu underwear find them pretty and good value, though discussions are very limited.
The only mention is a positive recommendation, with another user expressing interest, indicating a mildly positive sentiment.
Themes
Source Threads
User recommendation for Miiyu underwear
I really love the Miiyu line from Simon's.
u/lateoctoberr/FrugalFemaleFashionCAView thread →