The Cahn Men’s Suit by yd. The Cahn Suit has a dapper design perfect for a sharp occasion. You’ll love the slim fit and the attention to detail including 2 button fastening, front flap pockets and notched lapel. The pants are a skinny cut with mid rise waist, belt loops and zip and hook fastening. Material: 70% polyester, 30% viscose. Please note suit pants come 6 sizes smaller than the jacket size selected. EG: Size 40 includes a size 34 pant.