T-back for t-shirts and sleeveless styles, the smooth front close unlined underwire bra offers support in light, breathable fabric that feels like cotton and keeps you cool. Unlined underwire. Low center front. Sheer mesh detail on straps above the cups. Front close. T-back, adjustable straps. Sizes: 34-38b; 32-38 c, d, dd. 87% supplexâ® nylon, 13% spandex; mesh: 100% nylon. Hand wash. Imported. Online exclusive. By wacoal. Risk-free shipping and returns on full-price bras. Need help calculating your bra size? try our bra fit guide or visit a soma bra store near you for an expert bra fitting.