Moresave Baby Infant Baby Boys Girl Toddler Crib Shoes Sneakers Soft Sole Shoes Prewalker is available in First Walking Shoes

Sizes: 11/12/13 (0-18M)
Size-----Bottom Length----Bottom Width--------Recommended Age
11--------11cm/4.33"--------5.4cm / 2.13''------0-6 months
12--------12cm/4.72"--------5.7cm / 2.24''------6-12 months
13--------13cm/5.12"--------6 cm/2.36 ----------12-18 months

It is manual measurement, there may be 2-3cm error. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. hope understanding