Simplicity 3465; ©1951; Misses' One-Piece Maternity Dress with Detachable Collar and Cuffs: The dress features a low neckline and short, cuffed set in sleeves. Soft pleats at the waist snap into place. Style 2 has detachable collar and cuffs. The jacket is fashioned with a three quarter, cuffed set in sleeve. It features welt pockets and a stand-up collar.