Striped play suit by Louise Daniels

Striped play suit

Knitting
January 1971
Robin Orlon/Antron Baby Double Knitting
DK (11 wpi) ?
11 stitches = 2 inches
US 5 - 3.75 mm
Chest size 18/20
English

Yarn requirements;
3 oz. MC, 2 oz. CC1, 1 oz. CC2, converts to grams 86 MC, 57 CC1, 29 CC2
Also need 12 inch zipper