Material: 100% Polyester,Lightweight Fabric Size: Six Sizes--X-Small,Small, Medium, Large , X-Large,2x-Large.Attention : The Satin Neck String Ruched Dresses'size About "L" "Xl"" 2xl" Of The Slik Slip Dress Are Smaller One Size Than The Regular Size .Please Choose Carefully. Style: Cowl Neck Satin Dresses Are Sexy,Casual,Cowl Neck,Low Cut Back,Dainty Heart Print, Side Ruched