Bullet bra top  Measurement guide: XS: Underbust: 24" 25", shoulder straps: 11" - 13" S: Underbust: 26" - 28", Shoulder straps: 11" - 13" M: Underbust: 29" - 31", shoulder straps: 12" 14" L: Underbust: 31" - 33", shoulder straps: 12" - 14" XL: Underbust: 34" - 36", shoulder straps: 12" - 14" XXL: Underbust: 36" - 38", shoulder straps: 12" - 14" Made of fabric exterior and fabric lining. Button closure