Infant & Toddler Size Chart

T-Shirt SizeChestWeightGeneric Age Range
6 mo.19"up to 16 lbs3 - 6 months
12 mo.21"16 - 20 lbs7 - 12 months
18 mo.22"21 - 24 lbs13 - 18 months
24 mo.23"25 - 27 lbs19 - 24 months
2T24"25 - 27 lbs2 years
3T25"28 - 32 lbs3 years
4T26"33 - 36 lbs4 years
XS Youth26"36 - 42 lbs4 - 5 years
S Youth28"43 - 55 lbs6 - 8 years
M Youth30"56 - 73 lbs9 - 12 years
L Youth32"74 - 100 lbs13 - 16 years