Material:Elastane, Spandex Women's Bandage Spaghetti Strap Backless Bodycon Floral Aztec Print Long Maxi Dress Please according to our own Size Chart and your bust waist height size to choose the proper size. Note:The size allow 1-2cm (0.4-0.8") Differences Due To Manual Measurement Size Chart: S:Bust:29.9",Waist:25.2",Hip:35.4",Shoulder:14.6",DressLength:57.1"; M:Bust:31.5",Waist:26.8",Hip:37.0",Shoulder:15.0",DressLength:57.5"; L:Bust:33.1",Waist:28.3",Hip:39.6",Shoulder:15.4",DressLength:57.9"; XL:Bust:34.6",Waist:29.9",Hip:40.2,Shoulder:15.8",DressLength:58.3"; XXL:Bust:36.2",Waist:31.5",Hip:41.7",Shoulder:16.2",DressLength:58.7".