Measurements of the finished product:
width under sleeves: 56(S), 60(M), 65(L), 70(XL);
length at mid-chest+cuff: 60(S), 63(M), 66(L), 69(XL);
sleeve length from neck to outside edge+cuff: 75(S), 78(M), 81(L), 84(XL);
The models' parameters:
He is 190 tall, chest 91, waist 79, hips 94. He is wearing a size L.