|Nike Hat Size||7 - 7 1/8||7 1/8 - 7 1/4||7 1/4 - 7 3/8|
|Head Size (in)||22 - 22 3/8||22 3/8 - 22 3/4||22 3/4 - 23 1/8|
Use the chart below to determine the right size for you.
Scroll horizontally to see more sizes.
If you're on the borderline between two sizes, order the smaller size for a tighter fit or the larger size for a looser fit.
How To Measure
Measure the circumference of your head using a measuring tape. Wrap it around your head at the point where the hat will sit (about an inch/2.5cm above your eyebrows).