Infant & Toddler Size Chart

T Shirt Size Chest Weight Generic Age Range
6 mos 19″ up to 16 lbs. 3-6 mos.
12 mos 21″ 16 – 20 lbs. 7-12 mos.
18 mos 22″ 21 – 24 lbs. 13-18 mos.
24 mos 23″ 25 – 27 lbs. 19-24 mos.
2T 24″ 25 – 27 lbs. 2 years
3T 25″ 28 – 32 lbs. 3 years
4T 26″ 33 – 36 lbs. 4 years
XS Youth 26″ 36 – 42 lbs. 4-5 years
S Youth 28″ 43 – 55 lbs. 6-8 years
M Youth 30″ 56 – 73 lbs. 9-12 years
L Youth 32″ 74 – 100 lbs. 13-16 years