Simplicity 5273; ©1972; Men's Unlined Shirt-Jacket and Pants: The unlined, top-stitched shirt-jacket with front band button closing has yoke, collar, long set-in sleeves and pleated patch pockets with flaps. V. 1 features contrasting yoke and elbow patches. The pants with fly front zipper closing have waistband, top-stitched side pockets, back welt pockets and optional purchased belt and self-fabric carriers.