*As a guide always go one size bigger if you are unsure of your size. Please note that sizing conventions differ depending on which brand jersey you are buying.
Nike Size Charts
LITTLE KIDS SIZE GUIDE (3-8YRS)
Size
XS
S
M
L
XL
Age (yrs)
3-4
4-5
5-6
6-7
7-8
Chest
53–56
56–59
59–61
61–63
63–66
Waist
54–56
56–58
58–59
59–60
60–61
Hips
56–59
59–61
61–63
63–66
66–70
Height
96–104
104–110
110–116
116–122
122–128
Little Kids Size Guide summary
XS (Extra Small): This size is typically for children aged 3-4 years old.
S (Small): This size is typically for children aged 4-5 years old.
M (Medium): This size is typically for children aged 5-6 years old.
L (Large): This size is typically for children aged 6-7 years old.
XL (Extra Large): This size is typically for children aged 7-8 years old.