Style 2071 vintage sewing pattern; ©1977.
Sew Simple - Misses' Overdress:
"Pull-over-the-head" overdress has yoke cut without shoulder seams, slightly lowered round neckline with button fastened slit, pockets, concealed in side seams, and side seams split at hem. View 1 yoke is in one with the below elbow length sleeves, which are cut with undersleeves, and have turn-back cuffs. View 2, sleeveless, is cut with extended shoulder line. Both views are top-stitched for added detail and are worn with purchased belt.
Size 10:
Bust 32 1/2 inches / 82 cm
Waist 24 inches / 61 cm
Hip 34 1/2 inches / 87 cm
Pattern is cut and checked complete. Envelope has an ink mark and a paper scuff on the front.
More '70s patterns here:
http://allthepreciousthings.com/collections/1970s