size chart - onesies
| SIZE | WEIGHT ESTIMATE | CHEST | BACK |
| XXS | 0 - 4 lb | 9" - 12" | 8.25" |
| XS | 4 - 8 lb | 12" - 15" | 10.5" |
| S | 8 - 15 lb | 15" - 19" | 13.75" |
| M | 15 - 35 lb | 19" - 24" | 19" |
| L | 35 - 65 lb | 24" - 29" | 23" |
| XL | 65 - 120 lb | 29 - 34" | 27" |
| SIZE | WEIGHT ESTIMATE | CHEST | BACK |
| XXS | 0 - 4 lb | 9" - 12" | 8.25" |
| XS | 4 - 8 lb | 12" - 15" | 10.5" |
| S | 8 - 15 lb | 15" - 19" | 13.75" |
| M | 15 - 35 lb | 19" - 24" | 19" |
| L | 35 - 65 lb | 24" - 29" | 23" |
| XL | 65 - 120 lb | 29 - 34" | 27" |
