Nike Accessories (Hats) - Kids - Size Chart

Kids' Hats and Headwear

How to Measure

Measure the circumference of your kid's head using a tape measure. Wrap it around your kid's head at the point where the hat will sit (about 2.5cm above their eyebrows).

Kids' & older kids' hat size chart
Hat size Head size (in.) Head size (cm) ONE SIZE S/M M/L L/XL
6 1/4 19 7/8 50 X
6 3/8 20 1/8 51 X
6 1/2 20 1/2 52 X
6 5/8 20 7/8 53 X X
6 3/4 21 1/8 54 X
6 7/8 21 1/2 55 X X
7 21 7/8 56
7 1/8 22 1/4 57 X
Baby/toddler/younger kids' hat size chart
Hat size Head size (in.) Head size (cm) Baby hat size Toddler hat size Younger kids' hat size
ONE SIZE 18 1/2 47 X
ONE SIZE 18 7/8 48 X
ONE SIZE 19 1/4 49 X
ONE SIZE 19 7/8 50 X X
ONE SIZE 20 1/8 51 X
ONE SIZE 20 1/2 52 X X
ONE SIZE 20 7/8 53 X X
ONE SIZE 21 1/8 54 X
ONE SIZE 21 1/2 55 X