Our kids products run true to size but will shrink up a little bit if you dry them since most of them are 100% cotton.

Size Examples:

Ex 1: Nolan is 3 years old, weighs 33lbs and is 3' tall. He wears a size 3T.

Ex 2: Boston is 6 years old, weighs 53lbs and is 3'9" tall. He wears a size YM (so he has a little room to grow in it).

Toddlers:

2T (30-33lbs)

3T (33-36lbs)

4T (36-40lbs)

5T (40-45lbs)

Youth:

YS (6-8)

YM (10-12)

YL (14-16)

YXL (18-20)