Leisure Arts Books More "Quick-to-Knit" Children's Vests eBook- 3 colorwork children's vest designs. Designs include: country hearts, argyle and sailboats. Projects call for size 4 worsted weight yarn and straight knitting needles in US sizes 6 and 10 1/2. Includes row-by-row instructions and sizing options for US children's sizes ranging between 2 and 8. Sizing options fit chests measuring between approximately 21" and 25". 5 pages, PDF download.