S M L (Please refer to our size chart as attached picture.)MATERIAL - The main fabric components of this jumpsuit is polyester. Polyester fabric clothes are elastic and have high-strength elastic recovery ability. Polyester clothes are stylish and easy to take care of after purchase. They are not easy to deform and wrinkle after washing.SEXY DESIGN: The sling V-neck close-fitting design, the hip-fitting close-fitting design shows the proud female curve, the V-neck lengthens the neck proportion and is more slim. The halter design is more suitable for summer wear, and it feels cooler in summer. The backless sexy dress is charming and charming, showing femininity.Occasion-very suitable for street dressing, weekends, beaches, summer parties, outings, clubs, holidays, music festivals, cocktail parties, nightclubs, making you a compelling person on many occasions.WARM TIPS-The size may have 2-3cm tolerance due to manual measurementthe size standard is Asian size (instead of US size or EU size) This is Asian size usually will get One/TWO size smaller than US size. please choose larger and check carefully before order Conversion: 1 inch= 2.54cm, 1cm=0.39inch