Item-specific measurements are listed in inches

SIZE LENGTH CHEST SLEEVE
0-3M 14.25 5.875 7.375
3-6M 15.5 6.5 7.75
6-9M 16.25 6.875 8.125
9-12M 17 7.25 8.5
12-18M 18 7.625 8.875
18-24M 19 8 9.25