| Size | Full Length - Button Down | Full Length - Polo and Peter Pan | Width of Chest |
| 3M | 11" | 10" | 9.5" |
| 6M | 11.75" | 10.75" | 10" |
| 9M | 12.5" | 11.5" | 10.5" |
| 12M | 13.25" | 12.25" | 11" |
| 18M | 14" | 13" | 11.5" |
| 24M | 14.5" | 13.75" | 12" |
| 2T | 15.5 | 14.5" | 12.25" |
| 3T | 16.5" | 15.5" | 12.5" |
| 4T | 17.5" | 16.25" | 13" |
| 5 | 18.5" | 17" | 13.5" |
| 6 | 19.5" | 18" | 14" |
| 7 | 20.5" | 19" | 14.5" |
| 8 | 22" | 20" | 15" |
| 10 | 24" | 21" | 15.5" |
| 12 | 26" | 22" | 16" |
