Children Quick Dry Non-Slip Barefoot Beach Seaside Water Shoes Outdoor Comfortable Aqua Shoe Boy Girl Soft Surfing Swimming ShoeHow to choose correct size?1.Measure yourfoot lengthas the photo.2.Find the ''EUR Size'' from the size chart by your foot length 3.Please do not measure the insole length,it is different from the foot length.Note:1.Measurements are the maximum size,please allow error about 5MM.Compare the size chart with your feet length carefully before ordering.2.Please according to our size chart to choose the most appropriate size This is very important,thank you for your understanding and cooperation Wish you have a happy shopping 4.The development of each baby is different. The recommended size is for reference only. It can be damaged by the friction with foreign substance Not washing brush Children quick dry non-slip barefoot beach seaside water shoes outdoor comfortable aqua shoe boy girl soft surfing swimming shoe