Swimfins Size Chart

Size US Mens EU Feet (cm) US Womens Available Styles
X-Small 3 - 4.5 34-35.5 21.5 -23.3 4.5 - 6 S1
 Small (S) 4.5 - 6 35.5 - 38 23.3 - 24.8 6 - 7.5 S1, S2, S4

Medium-Small (MS) 

 5.5 - 7.5 37.5 - 40.5 24.1 - 25.8 7 - 9 S2, S4
Medium (M) 7 - 8.5 39 - 42 25.4 - 26.7 9 - 10.5 S1, S2, S4
Medium-Large (ML) 9 - 10.5 43 - 44 27.3 - 28.6 11 - 12.5 S1, S2, S4
Large (L) 11 - 12.5 45 - 46.5 29.2 - 30.3 13 - 14 S1, S2, S4

X-Large (XL)

 13 - 14.5 47 - 48 30.5 - 31.4 N/A S1