Pattern includes 4 sizes

12-18 months: 4,75'' (12cm) long by 2" wide; approx. Shoe size 5
18-24 months: 5'' (13cm ) long by 2.25" wide; approx. Shoe size 6
2-2,5 years: 5.5" (14cm) long by 2.5" wide; approx. Shoe size 7
2,5-3 years: 6" (15cm) long by 2.5" wide; approx. Shoe size 8

Skill Level - Intermediate (you need to understand basic crochet stitches and pattern instructions)
Stitches used - chain, slip stitch, single crochet,half double crochet,double crochet and decrease.