Material: Polyester Size Back Chest Neck S 20cm/7.87inch 32cm/12.60inch 23cm/9.06inch M 25cm/9.84inch 37cm/14.57inch 26cm/10.24inch L 30cm/11.81inch 42cm/16.54inch 29cm/11.42inch XL 35cm/13.78inch 47cm/18.50inch 32cm/12.60inch XXL 40cm/15.75inch 52cm/20.47inch 35cm/13.78inch The characteristics of 1. High quality fabric, 3D clipping 2. Stylish, simple and cute 3. Elastic hem design, close to the skin and comfortable 4. Not easy to deform soft skin 5. Be stretchy and warm