Simplicity 3851; ca. 1961; Child's One-Piece Dress with Detachable Cape and Plastron: Dress buttons in back and has contrasting collar and full gathered skirt. V. 1 has self fabric sash and short puff sleeves with elastic and self ruffles. The faced detachable contrasting plastron buttons in back and has eyelet edging and ribbon trim. (When plastron is worn sash is omitted) V. 2 has rick rack trim. Sleeveless dress has a ribbon sash. Cape is faced.