It is 100% cotton viscose. It does not cause burning or sweating. It is made with high quality fabric and workmanship. The sleeves are buttoned and can be used long or short according to preference. It is recommended to wash the product in a short program at 30 degrees. PRODUCT LENGTH IS 95 CM. PRODUCT DIMENSIONS: - SIZE 44 CHEST: 120 CM- HIPS: 128 CM. -SIZE 46 CHEST: 124 CM- HIPS: 132 CM. -SIZE 48 CHEST: 128 CM- HIPS: 136 CM. -SIZE 50 CHEST: 132 CM- HIPS: 140 CM. -SIZE 52 CHEST: 136 CM- HIPS: 144 CM. -SIZE 54 CHEST: 140 CM- HIPS: 148 CM. -SIZE 56 CHEST: 144 CM- HIPS: 152 CM. -SIZE 58 CHEST: 148 CM- HIPS: 156 CM. -SIZE 60 CHEST: 152 CM- HIPS: 160 CM. -SIZE 62 CHEST: 156 CM- HIPS: 164 CM. -SIZE 64 CHEST: 162 CM- HIPS: 168 CM