Style 4633 vintage sewing pattern, dated 1974.  

Misses' Beach Robe in Two Lengths and Bikini:

Beach robe with centre back seam has collar, patch pockets, self fabric tie belt and top-stitched trim. View 1 has long set-in sleeves. View 2 is sleeveless. Bikini is lined. Bra has tied halter neckline and band with elastic back casing. Bias cut briefs have elastic thru upper and leg edge casings, bow and top-stitched trim. 

Size  12:

Bust  34 inches / 87 cm

Waist 26 1/2 inches / 67 cm

Hip     36 inches / 92 cm

Pattern is cut and checked complete. Envelope is in very good vintage condition.

More '70s patterns here:

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