All of our striped tube socks are measured in Inches. To figure out what length you might need, you will need a measuring tape. With it, measure from your front toe, to the heel of your foot, up to where you want it to come on your leg. All tube socks are unisex, which means they fit both men and women.

Here are some guide lines we thought were pretty accurate.
10 Inches - kids from age 3 to 5. On the younger ones, expect them to range from mid to knee high. On the older kids, expect them to range from
1/3 to 1/2 knee high.
14 Inches - Kids from ages 5 to 8. Expect them between mid to knee high.
19 Inches - These fit boys and girls from age 8 to adult. On the kids, expect knee high. On adults, expect them 1/2 - 3/4 knee high
22 Inches - Most Popular size. 3/4 or Knee High for most Women. 3/4 Knee high For most Men.
25 Inches - Knee High for most women / Over The Knee for some short Women. Knee High For most Men.