Fabric type Backs: 80% Polyester, 20% Spandex; Cups:78% Nylon, 22% Spandex Care instructions Machine Wash Origin Imported Closure type Hook and Eye About this item Vanity Fair style number 76380. Closure: 3 hooks tall with 3 adjustment settings. Full figure underwire bra with 4-way stretch fabric that shapes and smooths bumps and bulges along the back and sides Banded frame for added support No poke underwire Signature honeycomb adjustable straps on the back for a perfect fit Item Care– Hand Wash Cold, Colors Separately, Only Non-Chlorine Bleach When Needed, Drip Dry, Do Not Iron