Simplicity 3201; 1950s; Mens' Beach Shirt and Swim Shorts: The front-buttoned shirt, styled with a pointed collar, has short sleeves. The shorts, lined with jersey, have an elastic casing at the waist and a small, button-down flap pocket at the back. Style 1 shirt has a large patch pocket at the lower edge in front. Stitching is used as trimming. Style 2 shirt has two button-down breast pockets.