Flash Happy Slippers Size Chart

US size UK Size EU Size Size on the Sole Foot length (cm)
5.5-6 3.5-4 35-36 36-37 22-22.5
6.5-7 4.5-5 37-38 39-39 23-23.5
7.5-8 5.5-6 39-40 40-41 24-24.5 
8.5-9 6.5-7 41-42 42-43 25-25.5
9.5-10 7.5-8 43-44 44-45 26-26.5