Adult Water Shoes

SIZE CHART: (We have adjusted the size chart based on customer reviews and feedback, so please purchase the size you usually wear. )

11-11.5 M US Little Kid =7.48 in/19 cm=EU28-29

12.5-13 M US Little Kid =7.87 in/20 cm=EU30-31

1-2 M US Little Kid =8.27 in/21 cm=EU32-33

XS: US Women:3.5-4 = Insole Length 8.03in = EU 34-35

S: US Women:5.5-6.5/Men:4.5-5.5 = Insole Length 8.46in = EU 36-37

M: US Women:7.5-8.5/Men:6-7 = Insole Length 9.17in = EU 38-39

L: US Women:9-10/Men:7.5-8.5 = Insole Length 9.69in = EU 40-41

XL: US Women:11-12/Men:9.5-10 = Insole Length 10.20in = EU 42-43

XXL: US Women:12.5-13/Men:10.5-11.5 = Insole Length 10.71in = EU 44-45

XXXL: US Women:13.5/Men:12-12.5 = Insole Length 11.22in = EU 46-47

XXXXL: US Men:13-13.5 = Insole Length 11.53in = EU 48-49

Kids Water Shoes

Size Chart: 
3-4 M US Toddler=Insole Length 4.8in=EU 18/19 
5-5.5 M US Toddler=Insole Length 5.2in=EU 20/21 
6-7 M US Toddler=Insole Length 5.82in=EU 22/23 
8-8.5 M US Toddler=Insole Length 6.30in=EU 24/25 
9.5-10 M US Toddler=Insole Length 6.89in=EU 26/27 
11-11.5 M US Little Kid=Insole Length 7.28in=EU 28/29 
12.5-13 M US Little Kid=Insole Length 7.67in=EU 30/31 
1-2 M US Little Kid=Insole Length 8.26in=EU 32/33 
5-5.5 M US Big Kid=Insole Length 9.21in=EU 34/35