Advance 6613; ca. 1954; Boy's Sport Shirt. View 1: Two-color shirt with convertible collar has set-in sleeve with deep three-button cuff, patch pockets with button-on flaps. Plaid V-shaped yokes are applied and topstitched over shirt fronts and back. Pockets are topstitched to correspond. View 2: Two-tone shirt with short sleeve and contrast yokes. View 3: Shirt with short sleeve all in one fabric. (omit yokes)