Measurement was taken from a size 32C and may vary slightly by size. Design details: lace design removable push-up padding with underwire support removable and adjustable straps. Mesh back band with dual hook-and-eye closure. Shell: 79% nylon 15% polyester 6% elastane. Lining: 71% polyester 29% cotton. Padding: 52% elastane 31% polyester 17% cotton. Hand wash.