This is my Baby Piggy Boots knitting pattern. These fantastic booties look great on all babies. They are worked flat in any dk yarn of your choice on 3.00mm needles. The knitting pattern provides full written instructions for 5 sizes XS (preemie/tiny),S (0-3 months ), M (3-6 months), L (6-9 months) and XL (9-12 months) so can be made for any baby.