McCall's 4925 vintage sewing pattern, dated 1976. 

Misses' Dress or Top.

Yoked dress or top with optional belt and zipper in back seam opening, has cut-out below front yoke. Dress A or top B has short raglan sleeves gathered into yokes. Dress C has two-piece raglan sleeves gathered into buttoned cuffs.

Size  16:

Bust  38 inches / 97 cm

Waist 30 inches / 81 cm

Hip    40 inches / 102 cm

Pattern is partly cut and checked complete. Pieces are cut on view C; extension pieces for view A are NOT included. Envelope is intact, in good vintage condition, with a store stamp on the front.

More '70s patterns here:

http://allthepreciousthings.com/collections/1970s