shirt collar Ami de Coeur embroidery on the back under collar full needle stitch made in Portugal (with love) main material: 100% cotton secondary material: 100% viscose Fit & sizing: This item is unisex. For man, take your normal size. For woman, take one size down than your usual size. Man model is 185 cm / 6""1 and is wearing a size M. Women model is 179 cm / 5""10 and is wearing a size S."