About the Polo
| Age Estimate/Size | Height | Weight | Chest | Waist |
| 12-18M | 27" - 30" | 17 - 22 lbs. | 18" - 19" | 18.5" - 19.5" |
| 18-24M | 30.5" - 33" | 22 - 25 lbs. | 19" - 20" | 19.5 - 20.5" |
| 2T | 33" - 35" | 25 - 30 lbs. | 20.5" | 21" |
| 3T | 35" - 38" | 30 - 33 lbs. | 21" | 21.5" |
| 4T | 38" - 42" | 33 - 38 lbs. | 21.5" | 22" |
| 5/6 | 42" - 47" | 38 - 50 lbs. | 22.5" | 22.5" |
| 7/8 | 47 - 52" | 50 - 65 lbs. | 23.5" | 23.5" |
| 9/10 | 52 - 57" | 65 - 80 lbs. | 24.5" | 24.5 |
| 10/12 | 57 - 59" | 80 - 87 lbs. | 25.5" | 25.5" |