UK 4 is EU 20 -- it will fit a 12 - 18 months
UK 5 is EU 22 -- it will fit a 18 - 24 months
UK 6 is EU 23 -- it will fit a 2 year old.
UK 7 is EU 24 -- it will fit a 2 1/2 yrs going on 3 years.
This handsome fisherman sandal features a durable upper with a convenient adjustable strap with hook and loop closure, padded footbed for comfort, and a flexible outsole. Manmade materials. All Smartfit shoes are built with Tried and True Technology: wiggle room for toes, easy on/easy off and durable design.