From the Pattern Description: Of course, this doesn’t have to be just a sweater. It can be a blouse, a vest, a tunic, a dress, a jumper, or the beginning of a garment with set-in sleeves. It can be buttoned down the front …, or all one piece. The point is, it’s sleeveless.
Location of Pattern: Basic Design No. 6 - page 71 from Knitting from the Top.