Cotton+PolyesterPull On closureWash guide: Hand/machine wash cold, air dry.1. Material of Vintage Party Dresses ----made of Polyester. The fabric is soft and elastic, breathable, friendly skin touch.2. A-line Dress Design ---- A-line long sleeve dress is elegant and classic, Classic round collar is sexy and show your clavicle. Match ideas: Flats or Slippers for Casual Look. High-heeled Shoes for Sexy and Elegant Feeling.3. A simple and stylish style suitable any party ---- Long sleeve dress perfect for party, prom, vacation, carnival, festival, travel, casual wear, Sunday fun day, streetwear etc.4. There are 4 Sizes,Medium, Large, X-Large, and XX-Large. Different Dress is with Different Sizes, Please do refer to our size chart below the dress images before placing your order.5. Note: The manual measurement of women dresses may have an error of 0.5-1 inch (about 1.3-2.5 cm), and the dresses displayed by different monitors will have a little color difference.