MCCALL'S M8640 is a paper sewing pattern for a babies' jacket, knit tops and pull-on pants in sizes XS–L. The unlined zip-front jacket has a high collar, elastic hems and long-sleeve or sleeveless options. The tops have round necklines with front or shoulder button openings, and the pants have an elastic waist. Suggested fabrics include fleece, minky, sherpa, French terry, jersey and velour knit. Sewing level: intermediate.