Simplicity 5911 Vintage Sewing Pattern, dated 1965.
Misses' One-Piece Dress:
Dress with gathered skirt has scooped neckline and back zipper closing. V. 1 has short set-in sleeves with gathered ruffles and embroidered eyelet insertion trim. Sleeveless V. 2 has gathered skirt ruffle and self fabric or purchased belt.
Size 14:
Bust 34 inches / 87 cm
Waist 26 inches / 66 cm
Hip 36 inches / 92 cm
Pattern is UNPRINTED and checked complete. One tissue piece has a small side tear, which will not affect use. Envelope is in very good vintage condition, with a store stamp on the front.
More '60s patterns here:
http://allthepreciousthings.com/collections/1960s