Simplicity 3177; ca. 1959; Child's Smock and Pants: Smock has 2-piece collar, set-in sleeves, pockets and back button closing. Smock is gathered into yoke front and back. V.1 and 3 long pants have waistband in front, elastic casing in back and button closing on left side. V. 1 smock features trim in pants fabric. V. 2 features contrasting collar and ribbon bow. V. 3 smock and pants are same fabric with contrasting collar and trim.