Kid's Sportswear Size Chart
| Size | Height | Chest |
| XS (4) | 38" - 41" | 21" - 22" |
| S (6-8) | 47" - 52" | 25" - 27" |
| M (8-10) | 53" - 58" | 28" - 30" |
| L (10/12) | 59" - 64" | 31" - 33" |
| XL (14/16) | 65" - 68" | 34" - 37" |
* These are body measurements
Kid's Stockingfoot Wader Size Chart
For sizing help, please watch How To Find Your Wader Size on the Fit Guide tab.
| Kid's Wader Size | Height* | Chest* | Inseam*** | Big Kid's Shoe Size |
| Small | 47" - 52" | 25" - 27" | 21" - 23" | 5 - 6 |
| Medium | 53" - 58" | 28" - 30" | 24" - 26" | 5 - 6 |
| Large | 59" - 64" | 31" - 32" | 27" - 29" | 7 - 8 |
*These are body measurements.
***Crotch to floor
Kid's Wading Boot Size Chart
*Sizes are in "Men's" and here's how that lines up with Kid's boot sizes:
| Simms Kid's Wading Boot Size | Kid's Street Shoe Size | USA Women's Street Shoe Size | USA Men's Street Shoe Size |
| 5 | 4 | 6 | 4 |
| 6 | 5 | 7 | 5 |
| 7 | 6 | 8 | 6 |
| 8 | -- | 9 | 7 |
| 9 | -- | 10 | 8 |