This is my Preemie Piggy Boots knitting pattern. These fantastic booties look great on the tiniest of feet. They are worked flat in any dk yarn of your choice on 2.75mm needles. The knitting pattern provides full written instructions for 5 preemie sizes XS (1-2 lbs),S (2-3 lbs), M (3-4 lbs), L (4-5 lbs) and XL (5-6 lbs) so can be made for any size premature baby. This knitting pattern is available to buy here as an immediate pdf download.