Simplicity 6772 vintage sewing pattern; ©1966. 

Misses' and Women's One-Piece Dress:

The dart fitted sheath dress with front button closing has notched collar, set-in sleeves and optional self fabric or purchased belt. V. 1 has long sleeves gathered to buttoned cuffs. V. 2 and 3 have short sleeves. 

Size 20:

Bust 40 inches / 102 cm

Waist 32 inches / 81 cm

Hip 42 inches / 107 cm

Pattern is cut and checked complete. Instruction sheet has a tear, which will not affect use. Envelope is in poor condition, has tears and staining on the front.

More '60s patterns here:

http://allthepreciousthings.com/collections/1960s