Simplicity 6946 vintage sewing pattern ©1975. 

Misses' Shorts:

V. 1, 2, 3 & 4 shorts with fly front zipper closing take one yard or less fabric. The top-stitched hip-hugger shorts V.1 with side pockets, self fabric carriers and band fastened with decorative snap fastener are made to be worn 1 1/2" below normal waistline. Top-stitched V. 2 with turn back cuffs has flap, pockets concealed in side seams and button trimmed waistband fastened with hook and eye closures. Top-stitched V. 3 with button trimmed flaps has waistband fastened with hook and eye closures and purchased belt slipped thru self fabric carriers. V. 4 has button trimmed waistband fastened with hook and eye closures and with end slipped thru self fabric carrier. 

Size 12:

Waist 26 1/2 inches / 67 cm

Hip    36 inches / 92 cm

Pattern is cut and checked complete. Envelope has wear and tear on front and around opening; partial side splits, writing and correction tape on the front. 

More '70s patterns here:

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