Bust size is recommended size of the original proposal purchases size B: 32A, 32B, 34A C: 32C, 34B, 34C, 36A, 36B D: 32D, 34D, 36C, 36D, 38A, 38B, 38C Main Product: Inflatable underwear 1 Accessories: Floating-wing side panels 1 shoulder quite right, adhesive flap 1 right, transparent strap 1 ? Material: 82% Nylon + 18% Spandex, TPU, foam, silicon glue, Velcro (100% Nylon ) floating wing side panels shoulder stiffness - special highly elastic microfiber fabric colors: color size: B / C / D of Origin: Taiwan