These little lions have such vivid personalities! This booty pattern is for 5 sizes (sole length): Approx. 9 cm / 3 1/4" (New born or preemie) 10 cm / 4" (0-6 mos) 11 cm/ 4 1/4" (6-9 mos) 12 cm/4 1/2" (9-12 mos) 13 cm /5" (12 -18 mos) Worsted yarn and hook US 6/4.0mm It is easy and quick to make. I made lots of instruction photos and tutorial videos to help you throughout the project. Skill Level - Advance beginner to intermediate. Click the link below to find more cute patterns for baby boys: http://www.etsy.com/shop/Cathyren?section_id=11047886 This pattern is copyrighted. You may not rewrite, resell or trade. No mass production allowed.