With underwire|Lightly lined 4-way stretch cups|Balconette neckline|Ultra light, featherlight and stretch|Adjustable straps|U-shaped back|Ultra soft microfiber|Smooth torso band|Back hook closure with 4 levels of adjustment|Maya (brunette) wears a size 38D; Camille (blonde) wears a size 34B|80% Nylon 20% Elastane. It is designed to ensure optimum room for ease of movement. It assures soft and soothing touch against the skin.