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Aira Basics

Sizing Made Easy

At Aira Basics, we strive to keep sizing simple with unisex options that range from infants to adults. Our goal is to make it easy for the whole family to find their perfect fit. Check out the size charts below to find your recommended sock size!

Size Guide

Women

Size US Shoe Size EU Shoe Size
Extra Small (XS) 5-7 35-38
Small (S) 7.5-9.5 38-41
Medium (M) 10-11.5 41-44
Large (L) 12-14.5 44-47

 

Men

Size US Shoe Size EU Shoe Size
Extra Small (XS) 3.5-5.5 35-38
Small (S) 6-8 38-41
Medium (M) 8.5-10 41-44
Large (L) 10.5-13 44-47

 

Kids

Size US Shoe Size EU Shoe Size
Baby 0-6 Months 0-2T 16-18
Baby 6-12 Months 2.5T-5T 18-21
Toddler (1-3 Years) 5.5T-9T 21-26
Preschool (3-5 Years) 9.5T-13T 26-31
Youth 1Y-3Y 32-35

 

Kids will graduate to Adult Size Extra Small after Youth.

If you are in between sizes, or at the end of the recommended range and have very wide feet, consider sizing up for extra space and comfort.