Composition: 100% Genuine Lamb Leather. Lining: 50% Cotton 50% Viscose. The model is wearing size 34 (EU). Model size : height 1,79 / chest : 80 / waist : 61 / hip : 89 We are a member of the LWG (Leather Working Group) to support and contribute to best environmental practices within the leather industry. All of our buttons are made of 100% natural materials. For labeling and packaging, we only use fabrics and papers. Model: DD40320