cotton or wool from 1 month to 18 months. Pictures of a striped and plain version. [ "Petit mousse / Striped Sweater / 1 mois - 18 mois (free pattern in fren Baby Knitting Patterns, Jumper Patterns, Knitting For Kids, Knitting Designs, Baby Patterns, Tricot Baby, Pull Bebe, Baby Cardigan, Baby Vest