
Miiyu
Ultra-Thin Bikini Period Panties Absorption: Moderate 2-Pack
This 2-pack of ultra-thin bikini period panties from Miiyu by Simons provides moderate absorbency (equal to three regular tampons) for period protection. The panties feature a stretch fabric made from recycled nylon and spandex, a seamless heat-sealed finish, and a liquid-resistant waterproof membrane to prevent leaks. Suitable for everyday period wear, the set is designed in Canada and tax-free in Canada.
Specifications
- Material
- 80% reprocessed nylon, 20% spandex
- Gender
- female
- Age Group
- adult
- Condition
- new
Product Insights
The Ultra-Thin Bikini Period Panties by Miiyu deliver leak-proof protection with a multi-layer design and heat-sealed seams that prevent leaks, fraying, and chafing while remaining invisible under clothing, using an ultra-thin blend of 80% recycled nylon and 20% spandex with a soft modal-lyocell gusset for comfort, offering moderate absorbency of 18–27 mL (about three tampons) for 8–12 hours on moderate days and as backup on heavy days, all at a competitive price under $5 CAD per pair—less than half of Auden and undercutting Hanes—but the moderate capacity and required care (cold wash, delicate cycle, no bleach or fabric softener, air or low-tumble dry) present the main tradeoff.
Verified claims
- Absorbency
- 18–27 mL (≈3 tampons), 8–12h wear for moderate flow; acts as backup on heavy days.
- Leak protection
- Multi-layer design with a polyurethane waterproof membrane and heat-sealed edges prevents leaks.
- Comfort
- Soft modal-lyocell gusset and breathable recycled nylon shell enhance comfort.
- Seamless finish
- Heat-sealed edges are leak-proof, invisible under clothes, won't fray, and eliminate chafing.
- Fabric
- Ultra-thin 80% recycled nylon, 20% spandex knit breathes and stretches; gusset is modal/lyocell for softness.
- Value
- Sale price $9.99 per 2-pack for ultra-thin construction thinner than midweight competitors.
- Discreetness
- Heat-sealed edges eliminate visible panty lines under tight clothing.
- Durability
- Heat-sealed seams have no threads to fray or unravel.
- Competitive price
- Under $5 CAD/pair — less than half of Auden and undercuts Hanes.
- Construction
- Heat-sealed edges bond without threads or needle holes, preventing fraying and leaks.
- Layering
- Moderate absorbency works as backup with tampons or cups.
- Seamless design
- Heat-sealed seams provide a chafe-free, invisible, slim, and durable finish.
- Fit
- Stretch fabric and seamless waistband reduce pinching during bloating and movement.
- Seamless edges
- Heat-sealed edges lie flat, preventing visible panty lines and chafing.
- Care
- Pre-rinse, machine wash cold on delicate, no bleach or fabric softener, air or low-tumble dry.
- Sizing
- Fit feedback is mixed: one buyer says to take a larger size, while another says they should have taken an extra-small.
- Cycle use
- Buyers report using the panties at the start and end of their cycle and say they absorb light-to-moderate leaks well.
Product record
- Title
- Ultra-Thin Bikini Period Panties Absorption: Moderate 2-Pack
- Brand
- Miiyu
- Price
- 39 CAD
- Availability
- In stock
- Rating
- 5 stars, 3 reviews, scale 5
Image Analysis
5 images- 01

Product
Rear view of a low-to-mid rise bikini-style underwear on a model; smooth, thin fabric in a pale blush/nude tone with a slightly more opaque crescent-shaped gusset panel and narrow elasticized trim at the waistband and leg openings.
- View and fitRear-facing view of the underwear worn by a model showing full back coverage of the bikini style; fabric sits below the natural waist and covers most of the buttocks.
1 region
x 0.06 · y 0.26 · w 0.88 · h 0.56 (high) - Main fabric appearanceSingle-layer smooth, thin knit or microfibre panel across the back with a matte finish and very slight translucency near highlights.
1 region
x 0.12 · y 0.34 · w 0.76 · h 0.44 (high) - WaistbandNarrow elasticized waistband finished with a folded edge in the same pale color, lying flat against the skin without visible stitching on the exterior.
1 region
x 0.14 · y 0.26 · w 0.72 · h 0.06 (high) - Leg opening trimThin, smooth binding at the leg openings matching the main fabric color, with a clean bonded or narrowly stitched finish.
1 region
x 0.10 · y 0.62 · w 0.80 · h 0.24 (high) - Gusset panelCrescent-shaped gusset panel at the lower rear center that appears slightly more opaque and with a subtle seam line where it meets the main back panel.
1 region
x 0.34 · y 0.66 · w 0.30 · h 0.18 (high) - Seam at sideVertical side seams visible on both sides where the back panel joins the side panels; seam finish appears flat and narrow.
2 regions
x 0.80 · y 0.34 · w 0.12 · h 0.40 (medium); x 0.06 · y 0.34 · w 0.10 · h 0.40 (medium)
Other
Studio shot cropped to show the lower torso and upper thighs of a model against a neutral light background with soft, diffuse lighting and minimal shadowing.
- Shot compositionCropped studio photograph showing the model from just below the ribcage to mid-thigh, centered on the garment; no packaging or hang tags visible.
- Background and lightingEven, neutral off-white background with soft diffuse lighting producing gentle, natural shadows along body contours.
- Model presencePortion of a model's torso, hips, and upper thighs visible; hands are cropped out at the top edges and not shown fully.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high)
Colors
pale blush pink· main fabriclight opaque blush· gusset panel- View and fitRear-facing view of the underwear worn by a model showing full back coverage of the bikini style; fabric sits below the natural waist and covers most of the buttocks.
- 02

Product
Rear view of a pale pink/ivory bikini-style period panty worn by a model; smooth main body fabric with a slightly darker, matte gusset panel and a thin elastic waistband.
- View and fitRear-facing bikini panty shown on a model, covering the buttocks with a medium-rise waist and moderate leg openings.
1 region
x 0.15 · y 0.20 · w 0.70 · h 0.65 (high) - Main body fabricSmooth, slightly glossy single-layer fabric forming the back panel with no visible seams across the central back area.
1 region
x 0.18 · y 0.26 · w 0.64 · h 0.46 (high) - Gusset panelMatte, slightly darker triangular/oval gusset panel visible at the lower center rear, distinct in texture and color from the main fabric.
1 region
x 0.28 · y 0.62 · w 0.44 · h 0.18 (high) - WaistbandThin elastic waistband with a narrow band of the same pale color, flat and without visible decorative trim.
1 region
x 0.18 · y 0.24 · w 0.64 · h 0.04 (high) - Leg openings and trimClean, narrow edging around leg openings with no visible elastic gathering or decorative lace.
1 region
x 0.18 · y 0.42 · w 0.64 · h 0.40 (medium) - Visible stitchingMinimal visible stitching limited to the junction around the gusset; seams are flat and tonal.
1 region
x 0.26 · y 0.58 · w 0.48 · h 0.22 (medium)
Other
Studio shot showing the model from mid-back to upper thighs against a neutral light background with soft, even lighting and minimal shadowing.
- Background and lightingNeutral, cream-beige background with soft, even studio lighting producing gentle shadows under the model's body.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Model crop and framingImage framed from just below the bra line to upper thighs, showing only the model torso and legs without head or feet.
1 region
x 0.00 · y 0.10 · w 1.00 · h 0.80 (high) - Visible non-product garmentA portion of a pale pink bra is visible at the top of the frame but is not part of the product shown.
1 region
x 0.20 · y 0.10 · w 0.60 · h 0.14 (high)
Colors
pale pink / ivory· main bodysoft pink-beige· gusset- View and fitRear-facing bikini panty shown on a model, covering the buttocks with a medium-rise waist and moderate leg openings.
- 03

Product
Front-on view of an off-white/ivory seamless bikini-style underwear worn on a model, showing smooth fabric, thin elasticated waistband, and a slightly lighter gusset panel.
- SilhouetteFront-facing bikini brief silhouette with moderate coverage over hips and a low-to-mid rise waistline.
1 region
x 0.12 · y 0.18 · w 0.76 · h 0.48 (high) - WaistbandNarrow, elasticated waistband with a smooth finish and no visible stitching on the exterior.
1 region
x 0.18 · y 0.16 · w 0.64 · h 0.06 (high) - Leg openingsHigh-cut leg openings with bonded or concealed seams producing a clean, edge-to-skin finish.
1 region
x 0.12 · y 0.34 · w 0.76 · h 0.32 (high) - Fabric appearanceSmooth, thin, matte stretch fabric with minimal surface texture and slight sheen from lighting.
1 region
x 0.20 · y 0.20 · w 0.60 · h 0.40 (high) - Gusset panelVisible gusset panel at the center lower front that is a slightly lighter, pinkish-beige shade than the main body.
1 region
x 0.40 · y 0.48 · w 0.20 · h 0.10 (high) - Fit on modelPanties worn by a model, fitting smoothly against the skin without bunching; waistband sits slightly below the navel.
Other
Studio-style crop showing model mid-torso to upper thighs against a cream wall; soft, even lighting with subtle shadowing to the left.
- Shot compositionCropped portrait framing from just below the navel to mid-thigh, centered on the product area.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - BackgroundSmooth, light cream-colored wall with no visible props.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - Lighting and shadowSoft, diffuse lighting producing gentle shadows on the model's left side and a small shadow where the body meets the wall.
Colors
ivory· main fabriclight pink beige· gusset panel#D2BEB2- SilhouetteFront-facing bikini brief silhouette with moderate coverage over hips and a low-to-mid rise waistline.
- 04

Product
Two folded bikini-style panties are visible through a vertical window in the front of a coral-pink retail box: one light beige/cream garment above and one black garment below. Both appear smooth, knit fabric with visible folded edges and a narrow elastic waistband on the beige piece.
- Visible garments through windowTwo folded panties visible through a single vertical window in the box: the upper garment is light beige or cream and the lower garment is black. Both are shown folded flat with the waistband edge visible on the beige piece.
2 regions
x 0.20 · y 0.26 · w 0.15 · h 0.18 (high); x 0.20 · y 0.45 · w 0.15 · h 0.15 (high) - Fabric appearanceSmooth, tightly knit fabric surface with a slight sheen consistent across the visible portions; edges appear neatly hemmed.
1 region
x 0.20 · y 0.26 · w 0.15 · h 0.34 (medium) - Waistband detailNarrow elastic waistband visible on the upper beige garment along its folded edge.
1 region
x 0.20 · y 0.26 · w 0.15 · h 0.07 (medium)
Packaging
A coral-pink rectangular retail box with a top hang tab, a die-cut vertical window showing the garments, printed branding and product copy in white, and small iconography indicating absorbency level.
- Box format and hang tabRectangular paperboard box with an integrated top hang tab that has a circular hole for hanging.
1 region
x 0.14 · y 0.01 · w 0.73 · h 0.12 (high) - Front vertical windowTall rounded-rectangle die-cut window on the left half of the front panel exposing the folded garments inside.
1 region
x 0.18 · y 0.20 · w 0.17 · h 0.40 (high) - Top-left size sticker“Circular sticker near the top of the hang tab with the characters 'P/S' printed on it.”
1 region
x 0.26 · y 0.03 · w 0.09 · h 0.06 (high) - Brand wordmark“miiyu printed in lowercase on the upper left of the front panel with smaller text 'PAR SIMONS' beneath it.”
1 region
x 0.23 · y 0.17 · w 0.21 · h 0.07 (high) - Pack quantity text“Text on the upper right of the front panel reads '2 Culottes Panties'.”
1 region
x 0.61 · y 0.16 · w 0.21 · h 0.07 (high) - Product description block“Three lines of centered white text on the front panel reading 'Culottes menstruelles en nylon recyclé' followed by 'Recycled nylon' on the next line and 'period panties' on the third line.”
1 region
x 0.34 · y 0.32 · w 0.46 · h 0.17 (high) - Absorbency label“Two lines of text at the lower front panel read 'Niveau d'absorption moderé' and 'Medium absorbency' with three small droplet icons above them.”
1 region
x 0.34 · y 0.56 · w 0.46 · h 0.12 (high) - Bikini cut diagram and label“Small simple line diagram of a bikini brief near the top center of the hang tab with a small rectangular label beside it that appears to read 'Coupe bikini Bikini'.”Partial
1 region
x 0.56 · y 0.04 · w 0.21 · h 0.09 (medium)
Other
Studio-style product shot on a light neutral background with even lighting and a soft drop shadow visible to the lower right of the box.
- Background and lightingUniform light gray background with soft, even lighting and minimal specular highlights on the box edges.
- Drop shadowSoft shadow cast to the lower right of the box indicating a light source from the upper left.
1 region
x 0.12 · y 0.74 · w 0.76 · h 0.18 (medium) - Image framingProduct is centered and vertically oriented with small margins on all sides; entire front of the box is visible.
Colors
light beige· upper pantyblack· lower pantycoral pink· box exteriorPackaging#EA6E72- Visible garments through windowTwo folded panties visible through a single vertical window in the box: the upper garment is light beige or cream and the lower garment is black. Both are shown folded flat with the waistband edge visible on the beige piece.
- 05

Product
Rear view of a bikini-style period panty on a model showing full back coverage, a smooth main fabric, a slightly darker gusset panel, and narrow elastic trims at the waist and leg openings.
- Silhouette and coverageBikini-style rear silhouette with moderate-to-full back coverage; waistband sits below the natural waist and leg openings cut moderately high on the hips.
1 region
x 0.18 · y 0.22 · w 0.64 · h 0.54 (high) - Main fabric appearanceSingle-piece smooth, matte stretch fabric across the rear panel with no visible pattern or texture.
1 region
x 0.20 · y 0.26 · w 0.60 · h 0.42 (high) - Gusset panelContrasting inner gusset panel at the lower center rear that is visibly a slightly darker, more matte fabric than the main rear panel.
1 region
x 0.38 · y 0.62 · w 0.25 · h 0.18 (high) - Waistband trimNarrow elastic trim at the top edge of the waistband in a lighter tone than the main fabric, forming a clean continuous band.
1 region
x 0.18 · y 0.22 · w 0.64 · h 0.06 (high) - Leg opening trimsElasticized leg openings with narrow edging that follows the curve of the hip and provides a smooth finished edge.
2 regions
x 0.12 · y 0.48 · w 0.16 · h 0.28 (medium); x 0.68 · y 0.48 · w 0.20 · h 0.28 (medium) - Seam linesVisible, narrow seams outlining the gusset and attaching the gusset to the rear panel; seams are flat and match the fabric color.
1 region
x 0.34 · y 0.56 · w 0.32 · h 0.28 (high) - Finish and sheenOverall low-sheen, matte finish suggesting a soft stretch material rather than glossy or shiny fabric.
Other
Studio shot of a model wearing the product, cropped at mid-back and upper thighs, with a neutral beige background and soft directional lighting producing mild shadows.
- Model presentFemale model shown from mid-back to upper thighs wearing the panty and a pale pink bra; skin and body are visible and are not part of the product item.
1 region
x 0.05 · y 0.06 · w 0.90 · h 0.88 (high) - Background and lightingUniform neutral beige background with soft, even studio lighting and a subtle shadow beneath the model's lower body.
- Image crop and framingImage is vertically oriented and cropped to center the model's rear; top crop cuts just below the bra band and bottom crop cuts below the upper thighs.
- Image qualitySharp focus on the product area with natural color rendering and no visible compression artifacts.
Colors
pale blush ivory· main rear panellight cream· gusset paneloff-white· waistband trim- Silhouette and coverageBikini-style rear silhouette with moderate-to-full back coverage; waistband sits below the natural waist and leg openings cut moderately high on the hips.
Documents & Data
Customer Reviews
3 total3 reviews · out of 5
Confortable
H'aurais du pre dre x-small. Sinon je les adore. Vraiment confortable. Je les utilise en début et fin de cycle.
Confortable
Prennent une grandeur plus grande. Absorbe bien pour fuite léger à modère
Parfait!
Écologique et discret. Super qualité.