Ever wondered why visible panty lines seem to haunt your favorite outfits? What if I told you that panty lines can be a thing of the past? Enter women’s seamless underwear, the solution to revolutionise your underwear drawer.
Unlike traditional underwear that’s pieced together with visible stitching, seamless panties are constructed from a single piece of fabric, creating a smooth, second-skin feel that is practically invisible under even the most form-fitting clothes. You can finally bid adieu to those pesky raised seams and harsh edges that keep creating unwanted lines under your clothing. Whether rocking yoga pants, bodycon dresses or silk blouses, these seamless panties are perfect under everything.
Your favorite undies are ones you can put on and forget about. No wedgies. No panty lines. No problem. We know every pair of panties from briefs to thongs should fit you just right and feel great no matter where you wear them. Our seamless underwear are made with super silky soft material that feels great on your skin. Plus, you’ll love how they look.
Buttery soft fabrics that make you want to wear them all day, while you sleep, work, or workout. We know that most undies suck, which is why we’ve made seamless no-show underwear you’ll love to wear (and show off). Whether you like briefs because they’re just plain comfortable, or you want something with less coverage—we have seasonal styles and colors perfect for your top drawer. Wear whatever you want — that skin tight dress of your most form fitting jeans — and never worry about panty lines again with our seamless undies.
Our seamless underwear comes in sizes for everyone from XS to 3X. Look good & feel your best with undies you can count on to get through the day, no VPLs.
Seamless underwear leaves you feeling confident and carefree, and here are some compelling reasons why you should not just settle for traditional options.
We all hate it when your undies make those dreaded panty lines. Say goodbye to that with our seamless underwear designed with no visible seams. Whether you're rocking that sleek bodycon dress or your favorite pair of yoga pants, these undies will stay discreet, giving you the confidence to strut your stuff without worry.
The buttery soft fabric we use for our seamless undies offers unrivaled comfort. Forget bunching or riding up; these feel like a second skin thanks to our craftsmanship and attention to detail. Seamless underwear is also designed to stay in place, avoiding annoying wedgies while providing a snug yet gentle fit.
We strive to meet the highest standards to create exceptional underwear, and a perfect fit is the foundation. Our seamless undies are available in sizes for everyone from XS to 3X, so you can be sure to find a comfortable fit.
The fabric selection is crucial in creating underwear that feels peachy soft against your skin. Our seamless undies feature super silky soft material that is gentle and non-irritating. Made from a blend of nylon and spandex, you'll love their luxurious feel.
At ThirdLove, we believe every woman deserves to feel confident and comfortable in her underwear everyday. Therefore, we’ve created a large collection of seamless underwear that is incredibly versatile. Whether you prefer the classic comfort of smoothing briefs, the minimal coverage of seamless thongs, or just the moderate coverage of a seamless bikini, we got you covered with a wide range of styles and seasonal colors to suit your tastes and wardrobe needs. All the designs are of ultimate quality and made with premium fabrics for that irritation-free experience.
For those who love a classic cut that’s equal part comfy and flattering, the ComfortStretch Bikini is your go-to. This bikini feels like a soft hug and disappears under clothes like a magic trick. It features a unique 4-way stretch fabric that stretches to fit your body but never stretches out.
Sometimes, less is more, and the ComfortStretch Thong proves it. Perfect for when you want zero visibility but maximum confidence, this thong is so comfortable, you’ll forget it’s even there. It lays perfectly against your skin with no elastic or bulky stitches.
Craving a little more coverage? The ComfortStretch Brief has your back—literally. This brief is the ultimate combination of form and function: smooth, breathable and stylish. What’s more, it has a comfortable waist that does not pinch.
*Does not combine with discount codes
Your cart is empty
Give it some love. Your boobs deserve ThirdLove.
Returns & exchanges free for 60 days for all U.S. 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.
Read more
Styles in AA-H, including half cups
Earn points for every $$ you spend.
Take our quiz to get your bra-blems solved.
is available over $35