| S | M | L | XL | 2XL | 3XL | |
| Body Length | 28 | 29 | 30 | 31 | 32 | 33 |
| Body Width | 18 | 20 | 22 | 24 | 26 | 28 |
| S | M | L | XL | 2XL | 3XL | |
| Body Length | 27 | 28 | 29 | 30 | 31 | 32 |
| Body Width | 18.25 | 20.25 | 22.25 | 24.25 | 26.25 | 28.25 |
| S | M | L | XL | 2XL | 3XL | |
| Body Length | 27.5 | 28.5 | 29.5 | 30.5 | 31.5 | 32.5 |
| Body Width | 22 | 24 | 26 | 28 | 30 | 32 |
| S | M | L | XL | 2XL | 3XL | |
| Body Length | 26.5 | 27.5 | 28.75 | 29.75 | 30.8 | 32 |
| Body Width | 19.5 | 21.25 | 23.25 | 25.25 | 27.25 | 29.5 |
| 3-6 mo | 6-12 mo | 12-18 mo | 18-24 mo | |
| Weight | 12-16 lbs |
16-22 lbs |
22-27 lbs | 27-30 lbs |
| Length | 20" - 25" | 25" - 28" | 28" - 30" | 30" - 32" |
| 2T | 3T | 4T | 5T | |
| Weight | 30-33 lbs | 33-36 lbs | 36-40 lbs | 40-45 lbs |
| Length | 32" - 35" | 35" - 38" | 38" - 40" | 40" - 43" |
| YS | YM | YL | YXL | |
| Numerical Size | 6-8 | 10-12 | 14-16 | 18-20 |
| Body Width | 15 1/4" | 16 1/4" | 17 1/4" | 18 1/4" |
| Body Length | 20 7/8" | 22 1/8" | 23 3/8" | 24 3/8" |
