Available here is sewing pattern 1203 from Kwik Sew.

It contains patterns and instructions to make nightgown or night shirt. 

It is for size xs, s, m or l to fit 31 1/2 to 41 1/2 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 minor tearing, creasing and wear to the pattern envelope.