Free Knitting Pattern for Easy Wee Speedy Baby Cardigan - Super-fast to knit baby sweater, and only takes an hour or so to make from start to finish. This is the perfect first time sweater if you want to learn top-down construction according to the designer. Size 0-3 months. There is also a 6 months version. Rated easy by Ravelrers. Designed by Taiga Hilliard Designs. Bulky weight yarn. Pictured projects by Lindyslav and allisonroseboom.