Join the two fronts to one and cont back and forth until underarms, then join front and back. Cont back and front with St-st in rnds and end with ribbing.
Knit up sts on armhole edge for sleeves, and work turning rows to create sleeve cap, cont in rnds and with inc, end with ribbing.
Work neckband in ribbing and fold double to WS.
Wash garment, For correct shape place flat to given measurements and let dry.