Skip to content

Cart

Your cart is empty

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.

Sort by

146 products

Sold out451 Laced Straps Pullover Bralette451 Laced Straps Pullover Bralette
NEW DROPSold out456 The Lace Band Pullover Bralette456 The Lace Band Pullover Bralette
Sold out454 Full Coverage Comfort Bra454 Full Coverage Comfort Bra
NEW DROPSold out454 Full Coverage Comfort Bra454 Full Coverage Comfort Bra
NEW DROPSold out445 The Comfort Bra (Lace Straps)445 The Comfort Bra (Lace Straps)
Sold out454 Full Coverage Comfort Bra454 Full Coverage Comfort Bra
Sold out454 Full Coverage Comfort Bra454 Full Coverage Comfort Bra
Sold out454 Full Coverage Comfort Bra454 Full Coverage Comfort Bra
Sold outSave 15%460 The Perfect Neckline Bra460 The Perfect Neckline Bra
460 The Perfect Neckline Bra Sale price£39.00 Regular price£46.00
(7675)
FINAL SALESold outSave 15%460 The Perfect Neckline Bra460 The Perfect Neckline Bra
460 The Perfect Neckline Bra Sale price£39.00 Regular price£46.00
(7675)
LOW STOCKSold outSave 15%460 The Perfect Neckline Bra460 The Perfect Neckline Bra
460 The Perfect Neckline Bra Sale price£39.00 Regular price£46.00
(7675)
AA-B CUPSSold outThe NoGap Satin BraThe NoGap Satin Bra
The NoGap Satin Bra Sale price£46.00
(19)
Sold out460 The Perfect Neckline Bra460 The Perfect Neckline Bra
Sold out460 The Perfect Neckline Bra460 The Perfect Neckline Bra
Sold out460 The Perfect Neckline Bra460 The Perfect Neckline Bra
4 for $80Sold out457 The Comfort Shaping Bra457 The Comfort Shaping Bra
Sold outSave 15%460 The Perfect Neckline Bra460 The Perfect Neckline Bra
460 The Perfect Neckline Bra Sale price£39.00 Regular price£46.00
(7675)
Sold out460 The Perfect Neckline Bra460 The Perfect Neckline Bra
Sold out1145 The Nowsunday Sewn-In Pads Sports Bra1145 The Nowsunday Sewn-In Pads Sports Bra
JUST RESTOCKEDSold out1149 The Tier 2 Sports Bra1149 The Tier 2 Sports Bra
Sold out1149 The Tier 2 Sports Bra1149 The Tier 2 Sports Bra
Sold out445 The Comfort Bra (Lace Straps)445 The Comfort Bra (Lace Straps)
Sold out460 The Perfect Neckline Bra460 The Perfect Neckline Bra
Sold out459 The Comfort Shaping Bra with Adjustable Straps459 The Comfort Shaping Bra with Adjustable Straps
Sold out454 Full Coverage Comfort Bra454 Full Coverage Comfort Bra
Sold out1145 The Nowsunday Sewn-In Pads Sports Bra1145 The Nowsunday Sewn-In Pads Sports Bra
Sold out454 Full Coverage Comfort Bra454 Full Coverage Comfort Bra
FINAL SALESold outSave 21%1143 The Nowsunday Flex Sports Bra (Removable Pads)1143 The Nowsunday Flex Sports Bra (Removable Pads)
1143 The Nowsunday Flex Sports Bra (Removable Pads) Sale price£23.00 Regular price£29.00
(1159)
FINAL SALESold outSave 21%1143 The Nowsunday Flex Sports Bra (Removable Pads)1143 The Nowsunday Flex Sports Bra (Removable Pads)
1143 The Nowsunday Flex Sports Bra (Removable Pads) Sale price£23.00 Regular price£29.00
(1159)
Sold out1145 The Nowsunday Sewn-In Pads Sports Bra1145 The Nowsunday Sewn-In Pads Sports Bra
FINAL SALESold outSave 21%1143 The Nowsunday Flex Sports Bra (Removable Pads)1143 The Nowsunday Flex Sports Bra (Removable Pads)
1143 The Nowsunday Flex Sports Bra (Removable Pads) Sale price£23.00 Regular price£29.00
(1159)
Sold out459 The Comfort Shaping Bra with Adjustable Straps459 The Comfort Shaping Bra with Adjustable Straps
Sold out460 The Perfect Neckline Bra460 The Perfect Neckline Bra
Sold outSave 15%460 The Perfect Neckline Bra
460 The Perfect Neckline Bra Sale price£39.00 Regular price£46.00
(7675)
FINAL SALESold outSave 15%460 The Perfect Neckline Bra460 The Perfect Neckline Bra
460 The Perfect Neckline Bra Sale price£39.00 Regular price£46.00
(7675)
Sold out454 Full Coverage Comfort Bra454 Full Coverage Comfort Bra
Restocked!Sold out456 The Pullover Bralette +Lace
Sold outThe Front Closure Bra +Hook/EyeThe Front Closure Bra +Hook/Eye
Sold out456 The Pullover Bralette +Lace456 The Pullover Bralette +Lace
FINAL SALESold outSave 26%460 The Perfect Neckline Bra460 The Perfect Neckline Bra
460 The Perfect Neckline Bra Sale price£34.00 Regular price£46.00
(7675)
Sold outSave 46%The Underwire Cradle BraThe Underwire Cradle Bra
The Underwire Cradle Bra Sale price£30.00 Regular price£56.00
(426)
Sold outSave 46%The Underwire Cradle BraThe Underwire Cradle Bra
The Underwire Cradle Bra Sale price£30.00 Regular price£56.00
(426)
Sold outSave 15%460 The Perfect Neckline Bra460 The Perfect Neckline Bra
460 The Perfect Neckline Bra Sale price£39.00 Regular price£46.00
(7675)
Sold outSave 34%The Longline Sports BraThe Longline Sports Bra
The Longline Sports Bra Sale price£27.00 Regular price£41.00
(2153)
Sold outThe Front Closure Dream BraThe Front Closure Dream Bra
Sold outThe Front Closure Dream BraThe Front Closure Dream Bra
Sold out451 Laced Straps Pullover Bralette451 Laced Straps Pullover Bralette
2 LOOK IN 1 Sold out452 Reversible Bralette452 Reversible Bralette