Baby girls KNIT dress patterns are exclusively for knit fabric. They are available in 5 sizes ranging in sizes 0-3 months to 18-24 months. All five sizes are sold together, packaged in a  6½" x 9½" envelope with an instruction sheet and picture diagrams on how to sew a knit dress. There are 3 style options in each size including a gathered skirt, A-line skirt, tiered skirt, gathered sleeve and fitted sleeve has two length options. This is a pullover style dress with a neckband - no zipper needed.