Shell: 100% Polyester. Lace: 85% Cotton, 15% Polyester. Organza: 100% Polyester. Lining: 100% Polyester. Fabric does not provide stretch. Lining provides stretch. Length measurement taken to shell hem. Tulle is approximately 3 inches longer than shell. Dry clean. Fully lined. Hidden back zipper with hook and eye closure. Padded bust cups. Imported.