Features The perfect lightweight underwire bra for all day Seamless cups are unlined and mold to your shape Sheen fabric along the neckline for a contrasting trim U-shaped back prevents straps from slipping Back adjustable stretch straps for a custom fit 3 column, 2 row hook & eye closure; increases with size Smooth, stretch microfiber Style NumberB30306ContentBody: 78% Polyamide, 22% Elastane. Upper Cups: 71% Polyamide, 29% Elastane. CareHand wash, line dry.Country of OriginMade in Indonesia