100% cotton, pique fabric, patterned print under the collar Chest size: 54 cm (s size), 56 cm (M size), 58 cm (L size), 60 cm (XL size) Height from shoulder: 74 cm (size s), 76 cm (size M), 78 cm (size L), 80 cm (size XL) Ironing can be done with Low Regular ironing, steam or only at low temperature (110C, 230F). It is not dried in the machine. A dryer cannot be used. Machine Washing, Cold, Initial water temperature cannot exceed 85C by 30C or 65F. No bleaching, no bleaching products. This garment has no fastness or structural resistance to bleach.