Below it will help us choose right size for shoes, compare the chart size with your feet length carefully before ordering. Thank you! Size Chart: EUR size 25 == US size little kid 10.5==Foot Length 15.5 cm EUR size 26 == US size little kid 11.0==Foot Length 16.0 cm EUR size 27 == US size little kid 11.5==Foot Length 17.0 cm EUR size 28 == US size little kid 12.0==Foot Length 17.5cm EUR size 29 == US size little kid 12.5==Foot Length 18.0cm EUR size 30 == US size little kid 13.0==Foot Length 19.0 cm EUR size 31 == US size little kid 13.5==Foot Length 19.5 cm EUR size 32 == US size little kid 1.0 == Foot Length 20.0 cm EUR size 33 == US size little kid 2.0 == Foot Length 21.0 cm EUR size 34 == US size little kid 3.0 == Foot Length 21.5 cm EUR size 35 == US size big kid 3.5 == Foot Length 22.0 cm EUR size 36 == US size big kid 4.0 == Foot Length 22.5 cm EUR size 37 == US size big kid 5.0 == Foot Length 23.0 cm EUR size 38 == US size big kid 6.0 == Foot Length 24.0 cm EUR size 39 == US size big kid 6.5 == Foot Length 24.5 cm EUR size 40 == US size big kid 7.0 == Foot Length 25.0 cm If your foot is wider or fatter than the standard foot, we suggest that you consider increasing one size and order.