Size guide
Internal measurements:
Size 20 = 13 cmSize 21 = 13.5 cm
Size 22 = 14 cm
Size 23 = 15 cm
Size 24 = 16 cm
Size 25 = 16.5 cm
Size 26 = 17 cm
Size 27 = 17.5 cm
Size 28 = 18.5 cm
Size 29 = 19.2 cm
Size 30 = 19.7 cm
Size 31 = 20.2 cm
Size 32 = 20.7 cm
![](http://www.wheat.co.uk/cdn/shop/files/Beach_Shoe_Shawn-Swimwear-WF453j-02-1301_blue_flower_meadow-1.jpg?v=1703693759)