Easy One Piece Baby Sweater Knitting Patterns - In the Knitting patterns for baby cardigans and pullover sweaters rated easy by Ravelrers or the designer and knit from the top down in one piece with minimal seaming. Most patterns are free. To get the knitting patterns, scroll down the page to the individual pattern you want and click on the link to that pattern. The quick and easy baby sweater that I knit in one night Jun 27, 2017Pin this sweater here. This pattern is a top down cardigan- we start knitting at the neck and then the entire sweater is knit in one piece. There isn’t any sewing of pieces involved. A top down cardigan has always been my go to pattern- I have knitted similar sweaters previously on my blog: The Quick knit girls cardigan and also the Knitted cardigan for girls.