From the listing: Cotton Blend Elastic closure Hand Wash Only Material: Cotton Blend, Partly Lined, Non-stretch, lightweight fabric This Midi Dresses has an elasticised bodice paired with a square neckline and Ruffled frill on the neckline . Empire Waist and Puff Sleeves Backless, A Line Polka Dot Flowy Dress It's great for Casual Party, Wedding, Outdoor, Vacation, Going out, Daily wear. Hand Wash Cold Recommended and Do not tumble dry! The clothes may have wrinkles after a long time transport extrusion. It is recommended to use a steam ironing machine to iron before trying on! Please Refer to the Product Description for Detailed Size Information Below Before Ordering. End of Listing. Personally, I would just wash this as a delicate. Polka dot embroidered fabric. Very cute and a flattering color but not for me.