Simplicity 6459; ©1966; One-Piece Dress in Women's Sizes and Misses' and Women's Half-Sizes: Dress with V-neckline and back zipper has optional self or purchased belt. V.s 1 & 2 have short set-in sleeves. V. 1 has tie collar. V. 2 has neck ruffle and button trim. Sleeveless V. 3 has scalloped collar and bow.