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Lightweight Bras

Discover the bras that feel like wearing nothing, yet give you everything you need.
Underoutfit’s Lightweight Bras are designed to move with you, offering barely-there comfort, breathable fabrics, and gentle support that lasts all day. Perfect under any outfit, they deliver a smooth, flattering fit without wires, bulk, or fuss.

Whether you’re heading to work, lounging at home, or out for the night, these bras keep you supported, cool, and confident. so light, you might forget you’re wearing one.

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134 products

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457 The Comfort Shaping Bra
460 The Perfect Neckline Bra460 The Perfect Neckline Bra
BEST SELLER459 The Comfort Shaping Bra with Adjustable Straps459 The Comfort Shaping Bra with Adjustable Straps
467 The Infinite Support Bra467 The Infinite Support Bra
BEST SELLER454 Full Coverage Comfort Bra454 Full Coverage Comfort Bra
BEST SELLER445 The Comfort Bra (Lace Straps)445 The Comfort Bra (Lace Straps)
BEST-SELLER1145 The Nowsunday Sewn-In Pads Sports Bra1145 The Nowsunday Sewn-In Pads Sports Bra
BESTSELLER2 LOOK IN 1 Reversible Comfort Bralette - Underoutfit - UN-RTB-452-S-BWReversible Comfort Bralette - Underoutfit - UN-RTB-452-S-BW
457 The Comfort Shaping Bra457 The Comfort Shaping Bra
460 The Perfect Neckline Bra460 The Perfect Neckline Bra
1145 The Nowsunday Sewn-In Pads Sports Bra1145 The Nowsunday Sewn-In Pads Sports Bra
BEST SELLER459 The Comfort Shaping Bra with Adjustable Straps459 The Comfort Shaping Bra with Adjustable Straps
457 The Comfort Shaping Bra457 The Comfort Shaping Bra
BEST SELLER445 The Comfort Bra (Lace Straps)445 The Comfort Bra (Lace Straps)
1145 The Nowsunday Sewn-In Pads Sports Bra1145 The Nowsunday Sewn-In Pads Sports Bra
460 The Perfect Neckline Bra460 The Perfect Neckline Bra
460 The Perfect Neckline Bra460 The Perfect Neckline Bra
459 The Comfort Shaping Bra with Adjustable Straps459 The Comfort Shaping Bra with Adjustable Straps
457 The Comfort Shaping Bra457 The Comfort Shaping Bra
457 The Comfort Shaping Bra457 The Comfort Shaping Bra
459 The Comfort Shaping Bra with Adjustable Straps459 The Comfort Shaping Bra with Adjustable Straps
457 The Comfort Shaping Bra457 The Comfort Shaping Bra
459 The Comfort Shaping Bra with Adjustable Straps459 The Comfort Shaping Bra with Adjustable Straps
457 The Comfort Shaping Bra457 The Comfort Shaping Bra
459 The Comfort Shaping Bra with Adjustable Straps459 The Comfort Shaping Bra with Adjustable Straps
459 The Comfort Shaping Bra with Adjustable Straps459 The Comfort Shaping Bra with Adjustable Straps
457 The Comfort Shaping Bra457 The Comfort Shaping Bra
459 The Comfort Shaping Bra with Adjustable Straps459 The Comfort Shaping Bra with Adjustable Straps
460 The Perfect Neckline Bra460 The Perfect Neckline Bra
FINAL SALESave 30%1143 The Flex Sports Bra (Removable Pads)1143 The Flex Sports Bra (Removable Pads)
1143 The Flex Sports Bra (Removable Pads) Sale price$31.50 Regular price$45.00
(1002)
460 The Perfect Neckline Bra460 The Perfect Neckline Bra
FINAL SALESave 30%1143 The Flex Sports Bra (Removable Pads)1143 The Flex Sports Bra (Removable Pads)
1143 The Flex Sports Bra (Removable Pads) Sale price$31.50 Regular price$45.00
(1002)
FINAL SALESave 30%1143 The Flex Sports Bra (Removable Pads)1143 The Flex Sports Bra (Removable Pads)
1143 The Flex Sports Bra (Removable Pads) Sale price$31.50 Regular price$45.00
(1002)
1145 The Nowsunday Sewn-In Pads Sports Bra1145 The Nowsunday Sewn-In Pads Sports Bra
445 The Comfort Bra (Lace Straps)445 The Comfort Bra (Lace Straps)
BEST SELLER454 Full Coverage Comfort Bra454 Full Coverage Comfort Bra
460 The Perfect Neckline Bra460 The Perfect Neckline Bra
445 The Comfort Bra (Lace Straps)445 The Comfort Bra (Lace Straps)
BEST SELLER454 Full Coverage Comfort Bra454 Full Coverage Comfort Bra
FINAL SALESave 30%1143 The Flex Sports Bra (Removable Pads)1143 The Flex Sports Bra (Removable Pads)
1143 The Flex Sports Bra (Removable Pads) Sale price$31.50 Regular price$45.00
(1002)
FINAL SALESave 50%The Underwire Cradle BraThe Underwire Cradle Bra
The Underwire Cradle Bra Sale price$37.00 Regular price$74.00
(377)
454 Full Coverage Comfort Bra454 Full Coverage Comfort Bra
467 The Infinite Support Bra467 The Infinite Support Bra
457 The Comfort Shaping Bra457 The Comfort Shaping Bra
Bra Extender (3-Pack) - Underoutfit - UN-3PKBRAEX-601-SL-SANDBra Extender (3-Pack) - Underoutfit - UN-3PKBRAEX-601-SL-SAND
FINAL SALESave 50%The Underwire Cradle BraThe Underwire Cradle Bra
The Underwire Cradle Bra Sale price$37.00 Regular price$74.00
(377)
FINAL SALESave 30%460 The Perfect Neckline Bra460 The Perfect Neckline Bra
460 The Perfect Neckline Bra Sale price$41.99 Regular price$59.99
(5554)
459 The Comfort Shaping Bra with Adjustable Straps459 The Comfort Shaping Bra with Adjustable Straps