Brand Name: Zydvens (registered brand) offering good shopping experience! Customer Questions & Answers: 1)Q: What are the washing instructions for jumpsuits? A: Easy to take care of, either hand wash or machine wash. 2)Q: What is material made out of? A: It's made for Polyester and Spandex, making it more comfy against the skin. 3)Q: I normally wear a size Medium , what size should I order? A: We suggest you order one size up dear customer, in case to have a loose feeling. If it is not suitable, we can change the size for you.Size chart: Size:S US:4 UK:8 EU:34 Bust:105cm/41.34'' Hip:110cm/43.31'' Length:120cm/47.24''Size:M US:6 UK:10 EU:36 Bust:110cm/43.31'' Hip:114cm/44.88'' Length:122cm/48.03''Size:L US:8 UK:12 EU:38 Bust:115cm/45.28'' Hip:118cm/46.46'' Length:124cm/48.82''Size:XL US:10 UK:14 EU:40 Bust:120cm/47.24'' Hip:122cm/48.03'' Length:126cm/49.61''Size:2XL US:12 UK:16 EU:42 Bust:126cm/49.61'' Hip:126cm/49.61'' Length:128cm/50.39''Size:3XL US:14 UK:18 EU:44 Bust:132cm/51.97'' Hip:130cm/51.18'' Length:130cm/51.18''