Simplicity 5356; ©1972; Misses' and Women's Top With Detachable Collar, Vest and Pants ... Look-Slimmer: The top with optional contrasting, detachable collar has back zipper closing, high round neckline, long set-in sleeves gathered to buttoned cuffs and optional button trim and purchased belt. The lined ankle length vest has optional metallic novelty braid trim. The pants have back zipper closing and elastic waistline casing.