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help Desk - Hat Science

Sizing

Hats come in many different shapes and sizes, the charts below should give you a good idea of your hat size. Alternatively, you can download our handy Hat Size Tape Measure to create your own hat measuring guide. Simply follow the easy instructions on the sheet and within a few minutes you can figure out your own hat size!

Kids Headwear

INCHESCMHAT SIZE
FittedEasy FittedStretch FittedKid's
18 1/247Infant
19486XS
19 3/849.26 1/8SToddler
19 3/450.26 1/4S/M
20 1/8516 3/8MChild
20 1/2526 1/2
20 7/8536 5/8LL/XYouth
21 1/453.96 3/4
21 5/854.96 7/8XL
2255.97
Download Hat Size Ruler

* Size charts are for reference only. Fit may vary depending on the construction, materials and manufacturer.


Adult Headwear

INCHESCMHAT SIZE
FittedEasy FittedStretch Fitted
21 1/453.96 3/4SS/M
21 5/854.96 7/8
2255.97MOne Size Fits Most
22 3/856.87-1/8M/L
22 3/457.87-1/4L
23 1/858.77 3/8
23 1/259.77 1/2XLL/XL
23 7/860.67 5/8
24 1/461.67 3/4XXL
24 5/862.57 7/8
2563.58
Download Hat Size Ruler

* Size charts are for reference only. Fit may vary depending on the construction, materials and manufacturer.


Kids Apparel

HEIGHT (INCHES)AGE (MONTHS)SIZE
19-230-30-3(S)Newborn
24-263-63M (S)
27-286-99M (L)
29-309-1212M (S)Infant
31-3212-1818M (M)
33-3518-2424M (L)
33-35.518-242T (S)Toddler
36-38.524-363T (M)
39-4136-484T (L)
40-42.54 (S)Child
43-45.55 (M)
46-47.56 (L)
48-49.57 (XL)
50-538 (S)Youth
54-6010-12 (M)
61-6514-16 (L)
65-6818-20 (XL)

* Size charts are for reference only. Fit may vary depending on the construction, materials and manufacturer.


Adult Apparel

SIZECHEST (IN)
XS33-34
S35-37
M38-40
L42-44
XL46-48
XXL50-52
3XL54-56
4XL58-60
5XL60-61
6XL63-64

* Size charts are for reference only. Fit may vary depending on the construction, materials and manufacturer.