Undress Code Material Girl Dress in Black. - size L (also in M, XS) Undress Code Material Girl Dress in Black. - size L (also in M, XS) Polyester blend. Imported. Dry clean recommended. Partially lined. Pull-on styling with halterneck tie closure. Bodice and back cut-out. Velvet fabric. UCOD-WD2. MATERIAL GIRL. Shop the latest in fashion from Undress Code