This little slip-on jacket is so nice for baby. It weighs only one ounce, but will keep your cherub cosy.

Materials required: 1 skein of baby wool, 3-ply; 1 pair No. 9 needles; ¾ yd. narrow ribbon or crochet cord.

From Vintage Knits: 25 classic patterns for modern knitters:
Measurements
Neck to hip - 25cm
Under arms - 52cm
Under arm to end sleeve - 13cm

Tension - 30 stitches & 40 rows to 10cm

Called Lynette in this publication.