Plain microfibre boyshort Recycled nylon product image (primary)
Flat-lay front view of a single high-rise boyshort panty in a uniform pale blue microfibre fabric; visible elasticized leg and waist openings and a reinforced central gusset panel with topstitching.

Miiyu

Plain Microfibre Boyshort Recycled Nylon

4.5/5 (10)
CA$12.99CAD
In Stock

This product is a plain boyshort panty made from soft, stretch recycled nylon microfibre. It features a high-rise silhouette with full rear coverage, an elasticized stretch waistband, and elasticized leg openings for a secure fit. Designed in Canada under the Miiyu by Simons brand, it is suitable for everyday underwear use.

Material
Recycled Nylon
Gender
female
Style
casual, loungewear
Category
Apparel & Accessories > Clothing > Underwear & Socks > Underwear

Color

Mint/Pistachio GreenBlueIndigo/Dark BlueLilacsPeach

Size

X-SMALLSMALLMEDIUMLARGEX-LARGE

Specifications

Soft and stretchy recycled nylon boyshorts with a comfortable waistband.

Stretch recycled nylon microfibre, elastic waistband

Material
Recycled Nylon
Style
casual, loungewear
Occasion
everyday
Gender
female
Age Group
adult
Condition
new
Category
Apparel & Accessories > Clothing > Underwear & Socks > Underwear

Additional Attributes

  • soft and stretchy microfibre fabric
  • recycled nylon material
  • elastic stretch waistband
  • boyshort silhouette
  • plain solid color
  • exclusive Canadian design

Product Insights

This Miiyu boyshort offers full coverage and a no-elastic leg design that prevents wedgies and visible lines, with a true-to-size fit and stretch waistband that stays in place. However, the thin recycled microfibre may appear sheer under light clothing, the color selection is limited to five pastel shades deemed unattractive and lacks black or white, medium sizes are often out of stock, and the $12.99 per pair or ~$8/pair in a 5-pack is significantly higher than mass-market alternatives (~$4.80/pair), with the fabric being thinner than expected for the bundle price.

Verified claims

No-elastic leg design
Buyers report no-elastic leg openings prevent wedgies and visible lines under tight clothes.
Fit
Buyers say true-to-size fit, stretch waistband, and full coverage keep the underwear in place.
Care
Cold wash and line drying preserve the recycled nylon's elasticity for lasting stay-put performance.
Thinness
Microfibre is thin and stretchy but may lack opacity under light clothing.
Color selection
Five pastel options; no black/white; colors called unattractive.
Sizing accuracy
Buyers report medium fits US 8-10 accurately.
Stock availability
Buyers report medium sizes often out of stock online and in-store.
Bundle value
$12.99/pair or ~$8/pair in the 5-pack, but mass-market competitors sell for ~$4.80/pair.
Provenance
Miiyu is a Simons-exclusive brand designed in Canada.
Fabric
Buyers report the recycled nylon fabric is thinner than expected at the bundle price.
Coverage
Full coverage prevents riding up, ideal for lounging or under skirts.
Sheerness
Thin microfibre may appear sheer under light-colored or thin outer layers.
Competitive value
5-pack ~$8 CAD/pair vs Walmart ~$3.50 USD/pair; offset by design and color options.
Material
Thin recycled microfibre body; 100% cotton gusset for breathability.

Product record

Title
Plain Microfibre Boyshort Recycled Nylon
Brand
Miiyu
Price
12.99 CAD
Availability
In stock

Image Analysis

2 images
Plain microfibre boyshort Recycled nylon product image (primary)
01

Product

Flat-lay front view of a single high-rise boyshort panty in a uniform pale blue microfibre fabric; visible elasticized leg and waist openings and a reinforced central gusset panel with topstitching.

  • SilhouetteHigh-rise boyshort silhouette with a straight high waistline and full coverage rear area visible from the front; leg openings are low-cut curves toward the hips.
    1 regionx 0.06 · y 0.18 · w 0.88 · h 0.62 (high)
  • Material appearanceSmooth, slightly shiny microfibre fabric with a uniform fine texture and no visible pattern.
    1 regionx 0.14 · y 0.22 · w 0.72 · h 0.48 (medium)
  • Waist finishingNarrow elasticized waist hem with a single line of visible topstitching along the top edge.
    1 regionx 0.09 · y 0.19 · w 0.82 · h 0.06 (high)
  • Leg openings and trimLeg openings finished with narrow elasticized hems and visible topstitching that follows the curved openings.
    1 regionx 0.08 · y 0.62 · w 0.84 · h 0.28 (high)
  • Gusset panelCentral lower gusset panel with contoured seam lines and double topstitch reinforcement visible at the front center.
    1 regionx 0.38 · y 0.62 · w 0.24 · h 0.18 (high)
  • Seam constructionVisible overlock or coverstitch seams along side seams and panel joins with matching thread color.
    1 regionx 0.07 · y 0.28 · w 0.86 · h 0.46 (medium)

Other

Studio flat-lay product photo on a neutral light gray background with even diffuse lighting and a soft shadow beneath the product; image is centered and cropped to show the entire garment.

  • Shot compositionTop-down flat-lay composition with the product centered and occupying the middle third of the frame.
  • BackgroundUniform light gray background with no props or packaging visible.
  • Lighting and shadowEven, diffuse studio lighting with a faint soft shadow under the lower edge of the garment.

Colors

pale baby blue· main body#A4C5FC
Plain microfibre boyshort Recycled nylon product image 2
02

Product

Flat-laid high-rise boyshort with continuous single-panel front, smooth microfibre surface, finished with narrow stitched elastic at waistband and leg openings, shown from the front or rear on a neutral background.

  • Main body shapeRectangular high-rise boyshort silhouette with a straight waistband and gently curved leg openings forming a full-coverage brief shape.
    1 regionx 0.06 · y 0.15 · w 0.88 · h 0.62 (high)
  • Fabric appearanceSmooth, fine-grain microfibre surface with a uniform matte finish and no visible print or pattern.
    1 regionx 0.12 · y 0.22 · w 0.76 · h 0.52 (high)
  • Waistband finishNarrow folded and stitched waistband with visible straight topstitching along the upper edge.
    1 regionx 0.06 · y 0.15 · w 0.88 · h 0.06 (high)
  • Leg opening finishNarrow turned hem with visible single-line stitching following the curved leg edges on both sides.
    2 regionsx 0.06 · y 0.70 · w 0.36 · h 0.18 (high); x 0.58 · y 0.70 · w 0.36 · h 0.18 (high)
  • Crotch seam detailSmall rectangular reinforced crotch seam panel visible at the center bottom edge with a short vertical seam connecting to the main body.
    1 regionx 0.44 · y 0.78 · w 0.12 · h 0.08 (high)

Other

Studio flat-lay on a neutral light-gray background with even diffuse lighting and a soft drop shadow beneath the garment; image is centered and cropped with minimal margins.

  • Shot compositionGarment laid flat, centered in frame, photographed from above with full view of the front-facing panel.
  • Background and shadowUniform light-gray background with a subtle soft shadow directly below the lower edge of the boyshort indicating a slight separation from the surface.
    1 regionx 0.10 · y 0.80 · w 0.80 · h 0.15 (medium)
  • LightingEven diffuse lighting producing minimal specular highlights and consistent color across the fabric.

Colors

pale periwinkle blue· main fabric#B3CEFC

Customer Reviews

10 total
4.5

10 reviews · out of 5

Douce et confortable

Andréanne P.

Je les adore! J’aimerais plus de couleurs :)

Loved these but discontinued??

Kathy L.

The comfort and fit is great. I like that there is no elastic at the top of the leg -- but then, wanting more, I couldn't find them in the store -- or on-line in my size. Have you discontinued the XL size?

Très confortable

Anne-Christine S.

Très confortables et tiennes bien en place. Par contre je trouve que le choix de couleur est un peu moche.

The best

Nicola P.

I finally found a nice pair of underwear that doesn’t go up my butt! Thank-you Simons!

J’adorerais

Colette D.

Dommage qu'il n'y a pas de blanc et de noir

Super comfy boy short

Katherine M.

Great shape and stretch, and live the rust color. I’m an 8-10 US and medium fits great.

Confortable

Audrey B.

Le tissu un peu mince mais très élastique et confortable.

Confort absolu

Michèle L.

Vraiment parfait sous un jeans.

Pauvre qualité

Hélène F.

Tissu très mince.

Polyamide elastane search

JOHN L.

I prefer polyamide elastane for my underwear but am conscious of the environmental impact. So recycled nylon is a happy halfway house. I have tried Tencel but it does not hold its shape. I will always come back to Simon’s

Provenance

Merchant Link
https://www.simons.ca/en/women-underwear/panties/5-for-39-95/plain-microfibre-boyshort-recycled-nylon--8719-219375?colourId=40
Updated