50s -Simplicity Pattern No. 3990- Boys vest, jacket and trousers. The long sleeved cardigan style jacket features three pockets. Three buttons close front. The long trousers, with fly front, may have suspenders or belt carriers. Pockets in the side seams. The vest has a front button closing and a buckled belt at back. View 2 jacket is contrasting. View 3 the vest is contrasting.