87 Reviews

Rated 4.8 out of 5 stars from 87 reviews

87 Reviews

Rated 4.8 out of 5 stars from 87 reviews

Product Details

Seamless has never felt more natural: this is next-level cotton like you’ve never experienced.

Our cotton thong underwear is everything you love about seamless body-hugging, stretchy fit — with the added benefits of naturally soft, breathable cotton. With a sleek, tagless label, this comfortable, minimalist style disappears under clothes. The perfect seamless underwear for any wardrobe.

  • Breathable, stretch cotton
  • Seamless construction — no itchy stitches
Size & Fit
  • True to size
  • Low rise
  • Minimal rear coverage
Underwear Size Chart

How to Find Your Underwear Size

It’s simple! Wrap a tape measure around the widest part of your hips to determine your measurement in inches. Then, refer to the chart below to find your corresponding underwear size.

Underwear size chart: dress size, waist and hips in inches
Size Dress size Waist (in.) Hips (in.)
X-Small (XS) 0 - 2 24.5 - 25.5 35 - 36
Small (SM) 4 - 6 26.5 - 27.5 37 - 38
Medium (MD) 8 - 10 28.5 - 29.5 39 - 40
Large (LG) 12 - 14 31 - 32.5 41.5 - 43
X-Large (XL) 16 34 - 36 44 - 46
1X 16 - 18 37.5 - 39.5 47.5 - 49.5
2X 20 - 22 41 - 43 51 - 53
3X 24 44.5 - 46.5 54.5 - 56.5
Fabric & Care
  • Fabric: Cotton, nylon, and spandex
  • Machine wash; using a garment bag is recommended
Shipping & Returns

Perfect fit promise: Exchanges free for 60 days for all eligible orders. Please try on the bra to ensure a good fit, making sure to leave the original tags attached. We only accept underwear in unworn condition, with original tags, in its unopened original polybag. Items marked final sale are not eligible for return or exchange. If something’s not right, we can help. Our Fit Experts are available via live chat, or email to answer any questions you might have.

Complete the Look

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What Our Customers Are Saying

  1. Danielle H.

    Rated 4 out of 5 stars

    As someone with a mom

    As someone with a mom belly but no hips or butt, this thing really stayed on, didn’t roll that much and felt really comfortable. I should’ve sized up bc the large was just a bit too small and it felt like my lady bits were eating it by the end of the day. The sizing put me in a large but I usually wear an XL.

    Size
    LG
    Size
    XL
    Fit
    Runs small
    Comfort
    Good
  2. Sarah C.

    Rated 5 out of 5 stars

    The most comfy underwear I own no joke

    I have ThirdLove’s 24/7 high waist thongs, all day lace thongs, comfort stretch thongs and these seamless cloud cotton thongs that come in two packs. They are all comfy but these seamless cloud are my favorites closely followed by the all day lace. So comfy, fit super well, quality fabric imo. I really want to order the Seamless Stretch Cotton thongs when they are in my size.

  3. Sarah C.

    Rated 5 out of 5 stars

    The most comfortable underwear I own no joke

    I have ThirdLove’s 24/7 high waist thongs, all day lace thongs, comfort stretch thongs and these seamless cloud cotton thongs that come in two packs. They are all comfy but these seamless cloud are my favorites closely followed by the all day lace. So comfy, fit super well, quality fabric imo. I really want to order the Seamless Stretch Cotton thongs when they are in my size.

  4. Mae C.

    Rated 5 out of 5 stars

    Super comfy

    Feels like nothing and fits perfrctly

    Size
    SM
    Size
    SM
    Fit
    True to size
    Comfort
    Excellent
  5. Sophie R.

    Rated 4 out of 5 stars

    Nice, but not my fave

    Nice, but it wasn't quite seamless

    Size
    SM
    Size
    SM
    Fit
    True to size
    Comfort
    Average