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Size 40B T-Shirt Bras

Size 40B T-Shirt bras offer light support with a smooth, natural finish. Designed for smaller busts, these styles provide gentle shaping while staying invisible under clothing. Feel comfortable, confident, and effortlessly supported.

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14 products

Wacoal Red Carpet Strapless Bra 854119 Nude
Wacoal
Wacoal Red Carpet Strapless Bra 854119 - Natural Nude Sale price$78.00
Montelle Pure Plus Full Cup T-Shirt Bra 9320 Black Front
Montelle
Montelle Pure Plus Full Cup T-Shirt Bra 9320 - Black Sale price$69.00
Lunaire Versailles Full Coverage Seamless Wire-Free Bra 13214 Black Front
Lunaire
Lunaire Versailles Full Coverage Seamless Wire-Free Bra 13214 - Black Sale price$44.00
Montelle Pure Plus Full Cup T-Shirt Bra 9320 Riviera Front
Montelle
Montelle Pure Plus Full Cup T-Shirt Bra 9320 - Riviera Sale price$69.00
Simone Perele Reve 3D Plunge Bra 12Z316 Sakura Pink Front
Simone Perele
Simone Perele Reve 3D Plunge Bra 12Z316 - Sakura Pink Sale price$120.00
Montelle Berry Garden Pure Plus T-Shirt 9587 Berry Glaze Front
Montelle
Montelle Berry Garden Pure Plus T-Shirt 9587 - Berry Glaze Sale price$74.00
Montelle Wire Free T-Shirt Bra 9317 Seafoam Front
Montelle
Montelle Wire Free T-Shirt Bra 9317 - Seafoam Sale price$59.00
Montelle Pure Plus Full Cup T-Shirt Bra 9320 Spiced Coral Front
Montelle
Montelle Pure Plus Full Cup T-Shirt Bra 9320 - Spiced Coral Sale price$69.00
Montelle Pure Plus Full Cup T-Shirt Bra 9320 Moonshell Chantilly Front
Montelle
Montelle Pure Plus Full Cup T-Shirt Bra 9320 - Moonshell/Chantilly Sale price$69.00
Montelle Pure Plus Full Cup T-Shirt Bra 9320 Turquoise Front
Montelle
Montelle Pure Plus Full Cup T-Shirt Bra 9320 - Turquoise Sale price$69.00
Montelle Pure Plus Full Cup T-Shirt Bra 9320 Seafoam Front
Montelle
Montelle Pure Plus Full Cup T-Shirt Bra 9320 - Seafoam Sale price$69.00
Montelle Wire Free T-Shirt Bra 9317 Raspberry Front
Montelle
Montelle Wire Free T-Shirt Bra 9317 - Raspberry Sale price$59.00
Montelle Wire Free T-Shirt Bra 9317 Spiced Coral Front
Montelle
Montelle Wire Free T-Shirt Bra 9317 - Spiced Coral Sale price$59.00
Montelle Pure Plus Full Cup T-Shirt Bra 9320 Purple Velvet Front
Montelle
Montelle Pure Plus Full Cup T-Shirt Bra 9320 - Purple Velvet Sale price$69.00

40B T-Shirt Bras: Easy Shape with a Smooth, Balanced Finish

Size 40B T-Shirt bras are designed to create a naturally rounded shape with a smooth surface that stays invisible under clothing. These styles use lightly molded cups that follow your natural contours, giving you a clean, even silhouette without adding extra volume. The construction is carefully scaled for a 40B frame, so the fit feels secure, proportionate, and comfortable throughout the day.

40B T-Shirt Bras That Feel Effortless

Each 40B T-Shirt bra is made to offer gentle support with a polished, seamless look. The cups provide soft shaping and light lift, while a supportive band keeps everything in place without feeling restrictive. Straps are positioned for a comfortable fit that stays put without digging in. The smooth finish remains hidden under clothing, and soft, breathable fabrics help you stay comfortable from morning to evening. The Bra Diva’s 40B T-Shirt bras bring together simplicity, comfort, and a refined finish for a fit that feels easy and put together.

Looking for a nearby size? Check out our T-Shirt bras in other sizes: 40C T-Shirt bras, 38B T-Shirt bras, 42B T-Shirt bras, 40A T-Shirt bras.