Simplicity 7550; ©1976; Men's Pullover Tops and Swim Shorts (Top Sized for stretch knits only): Top-stitched swim shorts with fly front zipper and elastic in waistband have attached trunks. Top-stitched tops have neck band. V. 1 & 2 have set-in sleeves. V. 1 has contrasting yoke. V. 3 has contrasting raglan sleeves and neck band.