Seamless Undies

Unicorns of the underwear world, these beauties magically disappear under clothes. With thermowelded seams and laser-cut leg openings, you can confidently wear them in the boardroom in dress pants or to the gym in yoga pants. In fact, Free People calls them the best workout underwear period. (We agree.)

17 products
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Happy Seam Neutrals
$38
ChocolateSmoke GreyRose QuartzToffeeWinter WhiteTap Shoe BlackDress BlueTap Shoe Black with Gold Trim+ more colors
Smoke Grey with Neon Pink Lace
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Seamless Underwear | Happy Seams with Contrast Lace
$38
Smoke Grey with Neon Pink LaceShale with Tap Shoe BlackToffee with Gold TrimJester Red Fragrant LilacToffee Tap Shoe BlackToffee Winter White+ more colors
Blue Ocean Coral
New In
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Happy Seams with Mesh
$38
Blue Ocean CoralRose QuartzTap Shoe BlackToffeeSmoke Grey+ more colors
Calypso Coral
Best Seller
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VIP Thong Brights
$22
Calypso CoralBoy BlueJester RedCobalt BlueTerrarium MossLiving CoralCamellia Rose+ more colors
Tap Shoe Black with Tap Shoe Black Lace
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VIP Thong with Lace
$24
Tap Shoe Black with Tap Shoe Black LaceRose Quartz with Rose Quartz LaceSmoke Grey with Smoke Grey LaceToffee with Toffee LaceTerrarium Moss with Terrarium Moss LaceDress BluesTap Shoe Black with Gold TrimToffee with Gold Trim+ more colors
Sea Print
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VIP Thong Prints
$22
Sea PrintCherry Print
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Happy Seams Prints Sale
$27 $38 Sale
FloralEvergreenCloudCherry Print+ more colors
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VIP Thong Bundles
From $38 $44 Sale
VIP Thong Neutral Bundle Toffee and Tap Shoe BlackVIP Thong Neutral Bundle Smoke Grey and Tap Shoe BlackTap Shoe BlackSmoke GreyToffeeShale with Tap Shoe BlackToffee with Toffee LaceSmoke Grey with Smoke Grey Lace+ more colors
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Happy Seams Sale
$27 $38 Sale
Smoke Grey with Tap Shoe BlackLiving Coral Jester RedDress Blues AlloyTap Shoe Black with Fiery Red LaceJester Red Living CoralLiving Coral Solar PowerAlmond+ more colors
Smoke Grey
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Happy Seams Bridal
$52
Whisper WhiteSmoke Grey
Blue Ocean Coral
New In
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VIP Thong with Mesh
$24
Blue Ocean CoralRose QuartzSmoke GreyToffeeTap Shoe Black+ more colors
Tap Shoe Black Multi-color Lines
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VIP Thong with Decals Sale
$17 $24 Sale
Tap Shoe Black Multi-color LinesToffee with Neon Yellow StarsTap Shoe Black Honeycomb BeesTap Shoe Black with SequinsDress Blue with Starlight Gold+ more colors
Shale with Tap Shoe Black
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VIP Thong with Contrast Lace
$24
Shale with Tap Shoe BlackSmoke Grey with Neon Pink LaceToffee Tap Shoe BlackToffee Winter WhiteJester Red Fragrant LilacJester Red Living CoralLiving Coral Jester RedLiving Coral Solar Power+ more colors
Tap Shoe Black with Red Lace Applique
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Happy Seams Floral Applique
$58
Tap Shoe Black with Red Lace PoppyButtercup
Smoke Grey
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Happy Seam Bundle Set
$74 $96 Sale
Smoke Grey
Best Seller
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VIP Thong Neutrals
$22
ChocolateRose QuartzTap Shoe BlackToffeeSmoke GreyShaleWinter WhiteAlmondDress Blue+ more colors
Calypso Coral
Left Right Quick buy
Happy Seam Brights
$38
Calypso CoralBoy BlueJester RedTerrarium MossCobalt BlueCamellia Rose+ more colors