
Miiyu
Lace Trim Microfibre Thong Recycled Nylon
Miiyu by Simons Lace Trim Microfibre Thong Recycled Nylon is a women's low-rise thong made from a soft, stretch microfibre blend of 80% reprocessed nylon and 20% spandex, with a 100% cotton gusset and scalloped lace trim composed of 90% polyamide and 10% elastane. It features a high-cut silhouette, stretch waistband, and smooth matte fabric, designed for everyday underwear wear. Customer reviews indicate the fit is true to size, and the thong is noted for its comfort.
- Material
- Recycled nylon-blend microfibre
- Gender
- female
- Style
- romantic, minimal
- Category
- Apparel & Accessories > Clothing > Underwear & Socks > Underwear
Color
Size
Specifications
Soft, stretch recycled nylon-blend microfibre thong with scalloped lace trim and cotton gusset.
Stretch waistband, scalloped lace trim, 100% cotton gusset, matching bra sold separately.
- Material
- Recycled nylon-blend microfibre
- Style
- romantic, minimal
- Occasion
- everyday, sleepwear
- 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
- Miiyu by Simons exclusive designed in Canada
- Lace trim detail
Product Insights
The Miiyu Lace Trim Microfibre Thong Recycled Nylon balances sustainability and performance: its microfibre body is 80% reprocessed nylon, Simons’ Vision-certified for reduced-impact materials, while the 100% cotton gusset enhances breathability and moisture management—a feature often missing in budget synthetics—and the synthetic lace trim resists fraying. The fabric feels soft, silky, and stretchy, wicks sweat, and dries in 30–60 minutes, though the gusset and lace are not recycled and require gentle care (hand wash or mesh bag). With 52 color/size variants and a designed-in-Canada heritage, this thong offers durable shape retention and value at $12.99, but the tradeoff is partial recycled content and more delicate care.
- Recycled content
The microfibre body is 80% reprocessed nylon; the gusset and lace are not.
Why this is supported
The product is marketed as containing recycled nylon. The brand states that
The body fabric is made of 80% reprocessed nylon
Value compared to other everyday thongs — 80_reprocessed_nylon. However, this recycled content is limited to the microfibre body; the gusset (100% cotton) and lace (90% polyamide) are conventional materials.
- Sustainability certification
Simons’ Vision-certified with ≥50% reduced-impact materials from waste feedstocks.
Why this is supported
Simons' Vision program requires that products
must contain at least 50% reduced-impact materials compared to a conventional counterpart
Value compared to other everyday thongs — simons_vision_program. The reprocessed nylon in this thong is derived from waste streams such as
fishing nets, carpet fluff, industrial plastic waste
glyarn.com, confirming the product meets the criteria for reduced-impact materials and supports circular fashion.
- Fabric feel
Body fabric feels soft, silky, and stretches with movement.
Why this is supported
feels silky against the skin
Does the recycled nylon-blend microfibre feel soft against the skin, or is it scratchy? How breathable is it compared to cotton underwear?the recycled nylon-blend microfibre is described as soft and stretchy
Does the recycled nylon-blend microfibre feel soft against the skin, or is it scratchy? How breathable is it compared to cotton underwear?, confirming a soft, comfortable feel with stretch for movement.
- Cotton gusset
100% cotton gusset provides breathable, irritation-free layer.
Why this is supported
100% cotton gusset provides breathability in the most sensitive area
Does the recycled nylon-blend microfibre feel soft against the skin, or is it scratchy? How breathable is it compared to cotton underwear?, which reduces irritation risk from synthetic fabrics.
- Lace trim
Synthetic lace trim is smooth and less likely to irritate.
Why this is supported
more durable and less likely to fray
hdprintfabric.commachine washing may cause the lace to fray over time
How does the lace trim hold up after multiple washes? Does it fray or lose shape?, so gentle care helps maintain softness.
- Moisture management
Nylon microfibre wicks moisture and dries in 30–60 minutes.
Why this is supported
doesn’t absorb, but it wicks
fexwear.comFast – 30–60 mins
fexwear.com, confirming the fabric keeps skin dry and avoids discomfort.
- Wicking and drying
Microfibre body wicks sweat and dries in 30–60 minutes after washing.
Why this is supported
The recycled nylon microfibre body wicks sweat to the surface for rapid evaporation, keeping the front panel dry during wear.
Nylon doesn’t absorb, but it wicks. It pulls sweat to the surface, where it evaporates. Keeps you dry.
fexwear.comAfter washing, the microfibre dries quickly:
Fast – 30–60 mins
fexwear.com, drastically faster than cotton, making it ideal for travel or frequent turnover.
- Performance
Cotton gusset improves breathability and moisture management, reducing irritation.
Why this is supported
The 100% cotton gusset provides targeted breathability,
100% cotton gusset
lyst.comwhile the nylon body wicks moisture and the cotton absorbs it. As stated:
Nylon doesn't absorb, but it wicks. It pulls sweat to the surface, where it evaporates. Keeps you dry.
fexwear.comThis combination reduces skin irritation from synthetic fabric contact.
- Value
Cotton gusset at $12.99 — often omitted in budget synthetics.
Why this is supported
At $12.99, the inclusion of a cotton gusset is notable because
this is a detail often omitted in all-synthetic budget panties to reduce cost
Value compared to other everyday thongs — 100_cotton_gussetconfirming that this product prioritizes comfort over extreme cost-cutting.
- Shape retention
80% recycled nylon holds shape and dries quickly for durable wear.
Why this is supported
The
80% reprocessed nylon
Value compared to other everyday thongs — 80_reprocessed_nylonmicrofibre body
Withstands repeated stretching without losing shape
texasia.comand dries rapidly:
Fast – 30–60 mins
fexwear.com, which reduces moisture-related degradation and helps the fabric hold its shape wash after wash.
- Lace durability
Scalloped lace trim resists fraying and holds its shape with gentle care.
Why this is supported
The
lace trim is 90% polyamide and 10% elastane
Value compared to other everyday thongs — scalloped_lace_trim_composition— synthetic materials are
more durable and less likely to fray than natural threads
hdprintfabric.com. To best preserve the lace,
hand washing in cool water with a gentle detergent
How does the lace trim hold up after multiple washes? Does it fray or lose shape?is recommended;
If you wash it in the machine, it is worth using a protective laundry bag
promees.com.
- Material
90% polyamide, 10% elastane lace resists fraying and retains its scalloped shape.
Why this is supported
The lace trim is made of 90% polyamide and 10% elastane. Synthetic fibers like polyamide are inherently more fray-resistant than natural fibers. As one fabric source notes,
Synthetic threads, like polyester and nylon, are more durable and less likely to fray than natural threads, like cotton and silk.
hdprintfabric.comAnother source confirms that synthetic materials have a uniform structure that resists fraying. The elastane content also gives the lace stretch to maintain its scalloped silhouette. The product's own description highlights that this lace composition is a lingerie-grade detail, setting it apart from standard budget thongs. Specifically, it states:
The lace trim is 90% polyamide and 10% elastane, giving it the stretch to hold its scalloped shape wash after wash — a lingerie-grade detail that separates it from the raw-cut elastic edges common on budget thongs.
Value compared to other everyday thongs — scalloped_lace_trim_compositionThis combination confirms the material's durability and quality.
The main microfibre contains
80% reprocessed nylon
Value compared to other everyday thongs — 80_reprocessed_nylon. The scalloped lace is
90% polyamide and 10% elastane
Value compared to other everyday thongs — scalloped_lace_trim_composition, and the gusset is
100% cotton gusset
lyst.com. The brand states that the fabric
feels silky against the skin
Does the recycled nylon-blend microfibre feel soft against the skin, or is it scratchy? How breathable is it compared to cotton underwear?. Performance-wise, the microfibre is rated
Fast – 30–60 mins
fexwear.comfor drying, and it wicks moisture because
Nylon doesn’t absorb, but it wicks. It pulls sweat to the surface, where it evaporates. Keeps you dry.
fexwear.com. It also
Withstands repeated stretching without losing shape
texasia.com. The lace's synthetic threads are
more durable and less likely to fray than natural threads
hdprintfabric.comand
often more resistant to fraying
hanslace.com.
The 100% cotton gusset delivers targeted breathability in the most sensitive area, offsetting the lower air permeability of the synthetic body. As listed on product pages:
- Care
Hand wash cool; or machine wash in mesh bag to protect lace.
Why this is supported
Hand washing in cool water with gentle detergent is the recommended method for preserving the lace trim. If machine washing, a protective mesh laundry bag is advised. As a care guide states,
If you wash it in the machine, it is worth using a protective laundry bag. This helps prevent the lace from catching on zips, hooks or rougher fabrics from other clothes.
promees.comThis precaution minimizes the risk of snagging and prolongs the lace's appearance.
- Options
52 color/size variants — more variety than standard multi-packs.
Why this is supported
The product listing offers 13 colors and 4 sizes, for a total of 52 distinct SKUs, providing a breadth of choice that typical cotton multi-pack thongs, which often limit colors or sizes, do not match.
- Design heritage
Exclusive designed-in-Canada line with reduced-impact materials.
Why this is supported
The product is part of Simons' exclusive Miiyu line, described as
The product is designed in Canada as part of the Miiyu by Simons exclusive line
What percentage of recycled content is in the nylon-blend microfibre? Is the product made in Canada or overseas?. It also adheres to the Simons Vision program, which mandates that items
must contain at least 50% reduced-impact materials compared to a conventional counterpart
Value compared to other everyday thongs — simons_vision_program. A user on Reddit commented
and they are so pretty!
u/Greenteapls in r/FrugalFemaleFashionCA.
Image Analysis
2 images- 01

Product
Front view of a high-cut thong on a model, made from smooth microfibre with a narrow scalloped lace trim along the waistband. The garment is a muted blue-gray color and sits just below the model's navel.
- SilhouetteFront-facing high-cut thong worn on model; narrow triangular front panel rising to a low waistband that sits below the navel.
1 region
x 0.12 · y 0.44 · w 0.76 · h 0.45 (high) - Fabric finishSmooth, matte microfibre surface on the main body of the thong with even texture and no visible pattern.
1 region
x 0.20 · y 0.58 · w 0.60 · h 0.30 (high) - Waistband trimNarrow scalloped lace trim along the top edge of the waistband with small looped scallops and a fine mesh backing visible directly beneath the scallops.
1 region
x 0.18 · y 0.48 · w 0.64 · h 0.08 (high) - Seams and stitchingVisible single-row topstitching along leg openings and waistband attachment; stitch color matches garment color.
1 region
x 0.14 · y 0.62 · w 0.72 · h 0.30 (high) - Visible coverageModerate front coverage with narrow sides and high leg cut; crotch seam tapers centrally toward the model's pelvis.
1 region
x 0.28 · y 0.60 · w 0.44 · h 0.31 (high) - Color continuityLace trim and main body appear to be the same muted blue-gray color, with only slight tonal difference due to lace mesh.
1 region
x 0.18 · y 0.48 · w 0.64 · h 0.38 (high)
Other
Cropped studio shot showing the model's midriff and upper thighs against a plain light background; part of a matching bra is visible at the top and the model's hands and hips are partially in frame. Even, soft lighting with minimal shadowing.
- Shot compositionCropped vertical studio photograph centered on the model's torso from just below the bra to the upper thighs; garment centered in frame.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (high) - BackgroundSmooth pale off-white background with no visible texture or props.
- Model elementsPartial matching bra visible at the top edge; model's hands and hips are partially visible at the left and right lower edges of the frame.
3 regions
x 0.00 · y 0.00 · w 1.00 · h 0.30 (high); x 0.00 · y 0.70 · w 0.20 · h 0.30 (high); x 0.80 · y 0.70 · w 0.20 · h 0.30 (high) - LightingSoft, diffused lighting with gentle shadows under the waistband and along the inner thighs; no harsh highlights.
Colors
muted slate blue-gray· main fabric and lace trim#828499- SilhouetteFront-facing high-cut thong worn on model; narrow triangular front panel rising to a low waistband that sits below the navel.
- 02

Product
Rear view of a model wearing a two-piece lingerie set: a narrow-backed bra with adjustable shoulder straps and a matching low-rise thong with lace trim along the waistband.
- Bra back bandHorizontal semi-sheer back band with a center hook-and-eye closure; band is narrow and sits across the upper back.
1 region
x 0.16 · y 0.22 · w 0.68 · h 0.18 (high) - Bra strapsTwo slim, adjustable shoulder straps with visible metal or plastic slider adjusters; straps attach to the band near the outer edges of the back.
2 regions
x 0.18 · y 0.06 · w 0.08 · h 0.26 (high); x 0.66 · y 0.06 · w 0.08 · h 0.26 (high) - Hook-and-eye closureSmall rectangular hook-and-eye fastening centered on the back band; closure area slightly reinforced with stitching.
1 region
x 0.44 · y 0.25 · w 0.06 · h 0.10 (medium) - Thong bodySmooth, solid-finish low-rise thong fabric forming the rear panel, with a central vertical seam visible on the back panel.
1 region
x 0.27 · y 0.64 · w 0.46 · h 0.28 (high) - Lace trimDelicate scalloped lace trim runs along the top edge of the thong waistband; lace is narrow and decorative.
1 region
x 0.27 · y 0.60 · w 0.46 · h 0.06 (high) - Seam stitchingVisible single vertical stitch seam on the thong rear panel and stitching along the bra band edges.
2 regions
x 0.45 · y 0.68 · w 0.02 · h 0.18 (high); x 0.16 · y 0.22 · w 0.68 · h 0.02 (medium)
Other
Studio rear-facing product shot on a neutral light background showing the model from shoulders down to upper thighs; soft even lighting with faint shadowing on the model's left side.
- Model and posePartial rear view of a standing model from upper shoulders to upper thighs, head turned slightly to the right; arms relaxed at sides.
1 region
x 0.00 · y 0.00 · w 1.00 · h 1.00 (low) - BackgroundEven, neutral off-white background with no visible props or packaging.
- Lighting and shadowsSoft, diffuse studio lighting producing gentle highlights on skin and mild shadowing at contours; minimal specular glare on fabric.
Colors
desaturated periwinkle blue· bra band and strapsmuted periwinkle blue· thong fabricpale periwinkle blue lace· lace trim- Bra back bandHorizontal semi-sheer back band with a center hook-and-eye closure; band is narrow and sits across the upper back.
Documents & Data
Customer Reviews
3 total3 reviews · out of 5
Tanga confort
Couine parfaite, tissus des plus confortable
Great fit!
Fit and feel are both great. Solid rather than flimsy.
Plaisir à porter
Très confortable
Reddit Insights
1 threads · r/FrugalFemaleFashionCAReddit has very limited discussion of Miiyu; one user inquires about its quality, noting decent pricing and appealing aesthetics.
Only one brief positive mention, lacking detail on the specific thong.
Themes
Source Threads
User inquiry about Miiyu quality and price
Thank you! I was wondering if Miiyu was good, 5 for $28 is decent. (and they are so pretty!)
u/Greenteaplsr/FrugalFemaleFashionCAView thread →