
Miiyu
Seamless High-Waist Smoothing Short Length: 6"
This is a seamless high-waist smoothing short from the Miiyu by Simons line, designed in Canada. It is made from a soft, stretch recycled nylon-blend microfibre with a 100% cotton gusset, featuring laser-cut and heat-sealed edging with silicone bands for support. With a 6-inch inseam and high waist, it provides a smooth, seamless silhouette under clothing for shaping and smoothing.
Color
Size
Specifications
- Material
- Gusset: 100% cotton
- Gender
- female
- Age Group
- adult
- Condition
- new
Product Insights
Miiyu's Seamless High-Waist Smoothing Short offers light to medium compression with stay-put silicone bands and a seamless, invisible finish under clothing, using recycled nylon microfibre that matches virgin quality in strength and dye uptake. At $29 CAD, it provides a value alternative to brands like Spanx and Builtwear, though it does not deliver firm compression and requires cold wash and air-dry to preserve the silicone grip. Designed in Canada as a Simons-exclusive, it earns Reddit comparisons to Aerie at a lower price.
Verified claims
- Value
- At $29 CAD, offers silicone grip and recycled nylon at a lower price than builtwear and Spanx.
- Fit
- Light to medium compression with stay-put silicone bands, moisture wicking, and stretch recovery.
- Brand origin
- Miiyu, designed in Canada, is an exclusive Simons label.
- Smoothing level
- Offers light to medium smoothing, not firm compression.
- Stay-put
- Silicone bands on the edging prevent the short from rolling or riding up.
- Seamless finish
- Laser-cut, heat-sealed edges create an invisible line under clothing.
- Care
- Cold wash and air-dry keep silicone grip >90% effective after many washes.
- Durability
- Laser-cut edges resist fraying and stay elastic through washing.
- Silicone grip
- Silicone grip bands are heat-bonded permanently; cold wash and air-dry preserve grip.
- Virgin equivalency
- Recycled nylon-blend microfibre matches virgin nylon within 2% tensile strength and identical dye uptake.
- Hand feel
- Ultra-fine microfibers produce a smooth, friction-free feel that prevents bunching under tight clothing.
- Moisture wicking
- Inherent moisture-wicking pulls sweat away from skin, keeping wearer dry.
- Brand exclusivity
- Simons-exclusive brand, designed in Canada, with a loyal following for its value.
- Build quality
- Laser-cut edges, bonded silicone grip, recycled nylon with virgin-like durability.
- Sentiment
- Reddit users see Miiyu as comparable to Aerie at a lower price.
- Construction
- Laser-cut edges and silicone bands prevent ride-up, and the short provides light to medium smoothing.
- Material
- Recycled nylon microfibre matches virgin nylon in strength and dye uptake.
Product record
- Title
- Seamless High-Waist Smoothing Short Length: 6"
- Brand
- Miiyu
- Price
- 29 CAD
- Availability
- In stock
Image Analysis
3 images- 01

Product
A matte black, seamless high-waist smoothing short shown on a model from front; high waistband sits above the natural waist and the legs extend to mid-thigh with no visible leg elastics or stitched hems.
- Silhouette and fitHigh-waist short with a smooth, form-fitting silhouette that follows the contours of the hips and thighs and extends to mid-thigh.
1 region
x 0.09 · y 0.46 · w 0.82 · h 0.48 (high) - WaistbandWide, continuous high waistband with no visible stitching, seams, or closures on the front surface.
1 region
x 0.20 · y 0.38 · w 0.60 · h 0.12 (high) - Leg openingsStraight-cut leg openings that appear finished without a visible hem or elastic, creating a seamless edge at the thigh.
1 region
x 0.12 · y 0.82 · w 0.76 · h 0.12 (high) - Fabric appearanceSmooth, slightly matte knit fabric with minimal surface texture and a faint directional sheen on curved areas where light catches.
1 region
x 0.18 · y 0.54 · w 0.64 · h 0.40 (high) - Center front seam/contourSubtle vertical contour at the center front of the shorts where fabric narrows toward the crotch, visible as a slight shape change but no raised stitching.
1 region
x 0.44 · y 0.66 · w 0.12 · h 0.24 (medium)
Other
Studio photograph of a model wearing the shorts with a matching black bra on a plain light beige background; soft, even lighting and minimal shadows; image cropped above the knees and shows model pose with one hand resting at the thigh and the other arm bent behind.
- Background and lightingUniform light beige studio background with soft, even lighting and gentle shadowing on the model's left side.
- Model pose and framingFrontal pose cropped from just above the head to mid-thigh; right hand rests along the outer right thigh and left arm is positioned behind the body.
1 region
x 0.50 · y 0.04 · w 0.46 · h 0.92 (medium) - Additional garmentsModel is also wearing a black underwire bra visible above the shorts; bra is not described as product but is present in the image.
1 region
x 0.18 · y 0.06 · w 0.64 · h 0.30 (high) - Image qualitySharp, high-resolution studio image with natural skin tones and minimal noise.
Colors
matte black· shorts main body#0E0D0C- Silhouette and fitHigh-waist short with a smooth, form-fitting silhouette that follows the contours of the hips and thighs and extends to mid-thigh.
- 02

Product
Front view of a high-rise seamless smoothing short in solid black worn by a model; smooth matte fabric, mid-thigh coverage, minimal visible seams.
- WaistbandWide, high-rise waistband with a clean, top-edge finish and no visible elastic band or stitching on the exterior.
1 region
x 0.12 · y 0.16 · w 0.76 · h 0.14 (high) - Leg length and hemShorts extend to the mid-thigh with a simple folded or bonded hem that lies flat against the skin.
1 region
x 0.08 · y 0.72 · w 0.84 · h 0.22 (high) - Fabric finishSmooth, uniform matte fabric with close-fitting stretch; surface shows no visible texture or pattern.
1 region
x 0.18 · y 0.30 · w 0.64 · h 0.48 (high) - Side seamSubtle vertical seam visible along the outer thigh on the left side (viewer right to left), sewn flat and low-profile.
1 region
x 0.04 · y 0.36 · w 0.16 · h 0.54 (medium) - Crotch seamInner crotch seam visible as a narrow stitched line running from the front waistband toward the inner thigh.
1 region
x 0.40 · y 0.54 · w 0.22 · h 0.26 (high)
Other
Studio shot showing the product on a model from waist to mid-thigh against a neutral beige background; soft even lighting and minimal shadows; a black bra and the model's hands are visible but are not part of the product.
- Viewing cropCropped frontal view focusing on waist and upper legs; image excludes model head and lower legs.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Model torso and braBlack underwire bra visible at top of frame, overlapping visually with the shorts at the waist area; bra is a separate garment and not described in the product section.
1 region
x 0.16 · y 0.02 · w 0.68 · h 0.16 (high) - Model right handModel's right hand rests alongside the right thigh, showing natural skin tones and fingernails; hand partially overlaps the shorts' outer seam area.
1 region
x 0.68 · y 0.46 · w 0.20 · h 0.38 (high) - Background and lightingSmooth neutral beige background with soft, even studio lighting producing gentle shadows along the garment contours and minimal specular highlights.
Colors
deep black· shorts main body#0E0D0C- WaistbandWide, high-rise waistband with a clean, top-edge finish and no visible elastic band or stitching on the exterior.
- 03

Product
Rear view of a black, high-waist seamless smoothing short worn by a model; visible features include a smooth matte stretch fabric, mid-thigh hem, and a vertical center-back seam.
- Overall shapeHigh-waist, mid-thigh length short with a smooth, form-fitting silhouette covering hips and upper thighs from the waist down.
1 region
x 0.16 · y 0.38 · w 0.68 · h 0.52 (medium) - Fabric finishSmooth, matte stretch fabric with even surface and minimal visible texture consistent with seamless construction.
- Center-back seamVisible vertical seam running down the center of the back of the shorts from the waistband toward the crotch.
1 region
x 0.43 · y 0.46 · w 0.14 · h 0.42 (high) - Waist edgeTop edge sits at a high-waist position with a smooth, slightly contoured waistline and no visible elastic banding.
1 region
x 0.20 · y 0.34 · w 0.60 · h 0.14 (medium) - Leg hemStraight, clean-cut leg hems that end at mid-thigh with no visible stitching or folded cuff.
1 region
x 0.18 · y 0.84 · w 0.64 · h 0.14 (medium)
Other
Studio rear-shot of a model wearing the garment against a neutral beige background with soft, even lighting; a black bra is partially visible above the shorts.
- Shot compositionVertical studio portrait framing the model from the upper back to mid-thigh, centered in frame.
1 region
x 0.00 · y 0.06 · w 1.00 · h 0.94 (medium) - BackgroundSolid neutral beige background with even tone and no visible props or texture.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Model and stylingFemale model shown from the rear wearing the shorts and a separate black bra with adjustable straps and hook-and-eye closure visible at the back.
1 region
x 0.14 · y 0.08 · w 0.72 · h 0.84 (high) - Lighting and shadowSoft, diffused lighting producing gentle shadows along body contours and minimal specular highlights on the fabric.
Colors
black· shorts main body#130E0D- Overall shapeHigh-waist, mid-thigh length short with a smooth, form-fitting silhouette covering hips and upper thighs from the waist down.
Documents & Data
Customer Reviews
8 total8 reviews · out of 5
Recommande
Recommande
Cuissard
Tres belle qualité
Cuissard
Si vous cherchez un cuissard gainant celui-ci ne vous conviendra pas . Le tissu est plutôt mou donc pas de contrôle
Fait très bien ! Bon
Fait très bien ! Bon soutien ! Bonne grandeur !
Very thin and smooth
Very thin and packable. They are very smooth so youn can’t see them through tight dresses. There are rubbery bits around the legs so that they don’t ride up. These are perfect but would not be good for someone who wants the option to wear them as shorts.
Trop petit!
OUFFFFFF!
Small
Good quality and I liked that they were smooth at the bottom with no hem, but they fitted too tight in the waist for comfort.
Parfaite
Mince, sèche rapidement, taille invisible, se porte comme sous vêtement ou pour un petit look sous la jupe courte. Normalement je porte du médium, mais le grand est la bonne taille pour moi.
Reddit Insights
1 threads · r/FrugalFemaleFashionCAReddit users briefly mention Miiyu as a good underwear brand, noting that 5 pairs for $28 is decent.
The only direct sentiment expressed is 'I really love the Miiyu line', which is positive. The reply notes the price is decent, indicating a favorable view.
Themes
Compared To
vs Aerie
Miiyu is mentioned alongside Aerie as a liked underwear brand.
Source Threads
User loves the Miiyu line from Simon's
I really love the Miiyu line from Simon's. Aerie is pretty good as well, and I often have surprisingly good luck at Marshall's/Winners
u/lateoctoberr/FrugalFemaleFashionCAView thread →