95% Cotton + 5% Spandex, a little stretchy, Soft&Comfortable Zipper closure Please DO NOT refer to the Amazon Size Chart. Check the 3rd pic. to choose the right size, thank you; Particularly Use Classic Polka Dot Pattern, Short Sleeve, Side Zipper, Midi,Retro Style, Creating a Vintage Feeling! Perfect for Daily Casual, Wedding, Cocktail Party, or any Special Occasion! Material: 95% Cotton + 5% Spandex, a little stretchy; Wash Instruction: Hand wash recommended; Machine wash cold(machine washable at 30 degrees) / Do Not Bleach / Hang or Line Dry.