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
Left Right Quick buy
Happy Seam Neutrals
$38
ChocolateSmoke GreyRose QuartzToffeeWinter WhiteTap Shoe BlackDress BlueTap Shoe Black with Gold Trim+ more colors
Smoke Grey with Neon Pink Lace
Left Right Quick buy
Seamless Underwear | Happy Seams with Contrast Lace
$38
Smoke Grey with Neon Pink LaceJester Red Fragrant LilacShale with Tap Shoe BlackToffee Tap Shoe BlackToffee Winter WhiteToffee with Gold Trim+ more colors
Tap Shoe Black
Left Right Quick buy
Happy Seams with Mesh
$38
Tap Shoe BlackBlue Ocean CoralRose QuartzToffeeSmoke Grey+ more colors
New In
Left Right Quick buy
VIP Thong Brights
$22
KaleCalypso CoralBoy BlueJester RedCobalt BlueTerrarium MossLiving CoralCamellia Rose+ more colors
Tap Shoe Black with Tap Shoe Black Lace
Left Right Quick buy
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
Left Right Quick buy
VIP Thong Prints
$22
Sea PrintCherry Print
Left Right Quick buy
Happy Seams Prints Sale
$27 $38 Sale
FloralEvergreenCloudCherry Print+ more colors
Left Right Quick buy
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
Left Right Quick buy
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
Left Right Quick buy
Happy Seams Bridal
$52
Whisper WhiteSmoke Grey
Smoke Grey
Left Right Quick buy
VIP Thong with Mesh
$24
Smoke GreyBlue Ocean CoralRose QuartzTap Shoe BlackToffee+ more colors
Tap Shoe Black Multi-color Lines
Left Right Quick buy
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 Sequins+ more colors
Shale with Tap Shoe Black
Left Right Quick buy
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
Buttercup
Left Right Quick buy
Happy Seams Floral Applique
$58
Buttercup
Smoke Grey
Left Right Quick buy
Happy Seam Bundle Set
$74 $96 Sale
Smoke Grey
Best Seller
Left Right Quick buy
VIP Thong Neutrals
$22
ChocolateRose QuartzTap Shoe BlackToffeeSmoke GreyShaleWinter WhiteAlmondDress Blue+ more colors
New In
Left Right Quick buy
Happy Seam Brights
$38
KaleCalypso CoralBoy BlueJester RedCobalt BlueCamellia RoseTerrarium Moss+ more colors