SIZE: 5 7 9 11
5=0-6M
7=7-9M
9=10-12M
11=13-24M
1) According to different measurement, there will be about 1-3cm difference, and the age just suggested,not exactly according to different babies and kids.Thanks for your kindly understanding.
2) For the color, 95-98% similar to the pictures, but there will be little color difference due to different monitors and lights