Our socks come in 4 unisex sizes (XS, S, ML, XL). You can use the table below as a quick reference. As socks are an elastic garment, there will be some natural overlap in the sizing listed below. 
 
In general we recommend M/L as the standard size for most adults, and small for teens and under.
 
 
US SIZING 
 
 
 
CONVERSION CHART 
 
 
(Men, Women & Kids) MENS WOMENS
USA EUR UK EUR UK
1.0        
1.5        
2.0        
2.5        
3.0        
3.5        
4.0     34.0 2.0
4.5     35.0 2.5
5.0     35.5 3.0
5.5     36.0 3.5
6.0 38.0 5.0 37.0 4.0
6.5 39.0 5.5 37.5 4.5
7.0 39.5 6.0 38.0 5.0
7.5 40.0 6.5 39.0 5.5
8.0 41.0 7.0 39.5 6.0
8.5 41.5 7.5 40.0 6.5
9.0 42.0 8.0 41.0 7.0
9.5 42.5 8.5 41.5 7.5
10.0 43.0 9.0 42.0 8.0
10.5 44.0 9.5 42.5 8.5
11.0 44.5 10.0 43.0 9.0
11.5 45.0 10.5 44.0 9.5
12.0 46.0 11.0 44.5 10.0
12.5 46.5 11.5 45.0 10.5
13.0 47.0 12.0 46.0 11.0
13.5 48.0 12.5    
14.0 49.0 13.0    
14.5 49.5 13.5    
15.0 50.0 14.0    
16.0 51.0 15.0