Arctix Boys’ Size Chart

Infants and Toddlers

Manufacturer size US Size Age
(in years)
Height
(in inches)
Weight
(in pounds)
3-6M 3-6M 3-6 Months 22-24.5 10-13
6-9M 6-9M 6-9 Months 25-27 14-19
9-12M 9-12M 9-12 Months 27.5-29 20-23
12-18M 12-18M 12-18 Months 30-32 23-26
18-24M 18-24M 18-24 Months 33-35 23-27
2T 2T 2 years 34-35 24-28
3T 3T 3 years 36-38 28.5-32
4T 4T 4 years 39-41 33-36
5T 5T 5 years 42-44 37-41

Youth Size Chart

Manufacturer size US Size Height
(in inches)
Waist
(in inches)
XS 5-6 46-49 22.5
S 7-8 50-53 23
M 10-12 54-60 25
L 14-16 61-65 27
XL 18-20 65-67 29