| Baby Wit Size Chart | |||
| Onesie | Weight (lbs) | Length (inches) | |
|
Newborn |
5-8 lbs | 17-21 in | |
| 0-3 Months | 8-12 lbs | 21-24 in | |
| Bodysuit/Shirts | Weight (lbs) | Chest (inches) | Length (inches) |
| 3-6 Months | 7-15 lbs | 14 in | 17-24 in |
| 6-12 Months | 16-22 lbs | 16 in | 25-28 in |
| 12-18 Months | 23-27 lbs | 18 in | 29-31 in |
| 18-24 Months | 28-30 lbs | 20 in | 32-34 in |
| Kids Shirts | Weight (lbs) | Chest (inches) | Height (inches) |
| 2 Years | 31-34 lbs | 21 in | 32-36 in |
| 4 Years | 35-41 lbs | 22 in | 36-40 in |
| 6 Years | 42-45 lbs | 23 in | 40-43 in |
| 8 Years | 49-52 lbs | 26 in | 48-50 in |
| 10 Years | 54-62 lbs | 27 in | 51-54 in |
| 12 Years | 62-75 lbs | 28 in | 55-59 in |
| Women's Shirts | Size | Chest (inches) | Waist (inches) |
| Women's Small | 0 to 2 | 30-32 in | 25-26 in |
| Women's Medium | 4 to 6 | 32-34 in | 27-28 in |
| Women's Large | 8 to 10 | 36-38 in | 30-32 in |
| Women's X-Large | 12 to 14 | 40-42 in | 33-35 in |
| Unisex Shirts | Chest (inches) | Waist (inches) | |
| Unisex Small | 34-36 in | 30-32 in | |
| Unisex Medium | 38-40 in | 32-33 in | |
| Unisex Large | 42-44 in | 33-34 in | |
| Unisex X-Large | 46-48 in | 36-38 in | |
| Unisex XX-Large | 48-50 in | 40-42 in | |
| Dog Shirts | Weight (lbs) | Length (inches) | Neck (inches) |
| Dog X-Small | Up to 7 lbs | 7 in | 7 in |
| Dog Small | 8 to 10 lbs | 10 in | 9.5 in |
| Dog Medium | 11 to 25 lbs | 12 in | 9.75 in |
| Dog Large | 26 to 40 lbs | 15.5 in | 16.75 in |
| Dog X-Large | 41 to 60 lbs | 17.5 in | 19 in |
| Dog XX-Large | 61 to 80 lbs | 20 in | 23 in |
