Size Chart

2 yrs
4 yrs
6 yrs
8 yrs
10 yrs
12 yrs
Weight (lbs)
31-34
35-41
42-45
49-52
54-62
62-75
Height (inch)
32-36
36-40
40-43
48-50
51-54
55-59
Chest (inch)
21
22
23
26
27
28
Chest:
Measure under arms around the fullest part of the chest. Be sure to keep tape level across back and comfortably loose.
Real World Sizing Examples:
My 5 and 1/2 year old son is a 50th percentile kind of kid. He fits great in the 6 as well as the 8. The 6 is a perfect fit while the 8 is a looser look on him. My 2 year old son fits great into the size 2 and has done since he was about one and a half. These are 100% cotton shirts so some shrinkage is normal after the first few washes.