Available here is sewing pattern 1220 from Kwik Sew.

It contains patterns and instructions to make one piece swimsuit.

It is for size 6, 8, 10 and 12 to fit 32 1/2 to 37 inch bust.

This 1982 pattern comes complete with uncut, factory folded pattern pieces, instructions and original pattern envelope.

It is in excellent condition with some discoloration, creasing and wear to the pattern envelope.