Shell, Lining, and Contrast 2: 100% Polyester. Contrast 1: 95% Polyester, 5% Spandex. Lace Trim: 90% Polyester, 10% Spandex. Shell, lining, and trim fabric provide stretch. Contrast fabric does not provide stretch. Elasticized back. Adjustable straps. Dry clean. Fully lined. Side zipper with hook and eye closure. Bust cups. Imported.