49% Polyester, 45% Polyamide, 6% Elastane. Design: Logo, Plain. Fabric Technology: Breathable, Moisture Wicking, Shock Absorbing. Adjustable Shoulder Strap, High Impact, Mesh Side Panels, Padded Straps. Back Style: Racerback. Fastening: Hook and Eye. Neckline: V Neck. 36E, 36C, 36D: 36 in. 34B, 34C, 34D, 34E: 34 in. 38DD: 38 in.