Note: the Age is just for recommend,Pls check the specific Length and Width. Thanks!
Sizes: 11/12/13 (0-12M)
Size--------Bottom Length--------Bottom Width-------- Recommended Age
11 --------11cm/4.33" --------4.5cm/1.77" --------0-4 months
12--------12cm/4.72" --------4.7cm/1.85" --------4-8 months
13--------13cm/5.12" --------5.0cm/1.97" --------8-12 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
Package Includes: 1* Baby Girls Shoes

• Comfortable, Perfect Gift for your baby
• Style: Anti Slip Soft Bottom Princess Crib Shoes
• Size: Fits for 0-12 Months Baby Girls
• Seasons: Spring, Summer, Fall/Autumn
• Package of 1 pair Baby Girls Shoes

Comfortable, Perfect Gift for your baby