All XS S M L XL XXL 3X-Large 23 cms 28 cms (Free Size) 0-3 months 3-6 months 6-12 months 12-18 months 6-9 months (Large) 6-12 Months (Large) 6-12 months (Large) 3-6 months (Medium) 3-6 Months (Medium) 3-6months (Medium) 0-3 months (Small) 0-3 Months (Small) 1-3 Months (Small) 1-3 months (Small) 12-18 Months (X-Large) 12-18 months (X-Large) 12-18 months (XX-Large 12-18 months (XX-Large) 9-12 months (X-Large) Calf Lenght Calf Lenght Socks Calf Socks Crew Lenght New Born (XS)