1: Because your measuring my hand, measurements could vary by 1-2 cm
The pictures are of the physical product. However, the actual color maybe different from which on the monitor.
2: When you order the children shoes, you need to choose according to the inner length.
The most comfortable inner length is the foot length + 1cm.
For example: Your child foot length is 16cm, and then you should order the inner length 17cm