Find the Perfect Fit
Stonz Sizing Guide. We’re here to help.
We truly care about protecting your little ones’ tootsies and developed each of our products for specific ages and stages. Our guide below will help you pick the right products for your little one.
Use Our Measuring Tool
As easy as 1, 2, 3!
Follow these instructions on how to use the printable size charts.
Step 1
Print out the size chart, and place your child’s heel on the dotted line.
Step 2
Using a ruler, draw a line in front of your child’s longest toe.
Step 3
Round up to the closest size. And you’re done!
Cruiser Size Chart
| Size | Recommended Foot Length (cm) | Recommended Foot Width (cm) | Insole Length (cm) |
| 6-12 Months | 10.2-10.7 | 5.1 | 11.0 |
| 12-18 Months | 10.7-11.6 | 5.5 | 12.0 |
| 18-24 Months | 11.6-12.6 | 5.7 | 13.0 |
| 24 Months + / 5T | 12.6-13.6 | 5.9 | 14.0 |
| 6T | 13.7-14.3 | 6.0 | 14.7 |
| 7T | 14.3-14.9 | 6.1 | 15.4 |
| 8T | 14.9-15.6 | 6.2 | 16.1 |
| 9T | 15.6-16.3 | 6.4 | 16.8 |
| 10T | 16.3-17.0 | 6.6 | 17.5 |
| 11T | 17.0-17.7 | 6.7 | 18.2 |
| Size | Recommended Foot Length (in) | Recommended Foot Width (in) | Insole Length (in) |
| 6-12 Months | 4.0-4.2 | 2.0 | 4.3 |
| 12-18 Months | 4.2-4.6 | 2.2 | 4.7 |
| 18-24 Months | 4.6-5.0 | 2.2 | 5.1 |
| 24 Months + / 5T | 5.0-5.3 | 2.3 | 5.5 |
| 6T | 5.4-5.6 | 2.4 | 5.8 |
| 7T | 5.6-5.9 | 2.4 | 6.1 |
| 8T | 5.9-6.1 | 2.4 | 6.3 |
| 9T | 6.1-6.4 | 2.5 | 6.6 |
| 10T | 6.4-6.7 | 2.6 | 6.9 |
| 11T | 6.7-7.0 | 2.6 | 7.2 |
Soft Soles Size Chart
| Size | Recommended Foot Length (cm) | Recommended Foot Width (cm) | Insole Length (cm) |
| 0-6 Months | 9.2-9.6 | 4.9 | 9.9 |
| 6-12 Months | 9.6-11.2 | 5.2 | 11.5 |
| 12-18 Months | 11.2-12.1 | 5.4 | 12.5 |
| 18-24 Months | 12.1-13.1 | 5.6 | 13.5 |
| Size | Recommended Foot Length (in) | Recommended Foot Width (in) | Insole Length (in) |
| 0-6 Months | 3.6-3.8 | 1.9 | 3.9 |
| 6-12 Months | 4.2-4.4 | 2.0 | 4.5 |
| 12-18 Months | 4.6-4.8 | 2.1 | 4.9 |
| 18-24 Months | 4.9-5.2 | 2.2 | 5.3 |
Willow (SS23) Size Chart
| Size | Recommended Foot Length (cm) | Recommended Foot Width (cm) | Insole Length (cm) |
| Small | 9.8-10.2 | 6.9 | 10.5 |
| Medium | 10.2-13.1 | 7.4 | 13.5 |
| Large | 13.1-15.0 | 8.8 | 15.5 |
| Extra Large | 15.0-17.0 | 8.8 | 17.5 |
| Size | Recommended Foot Length (in) | Recommended Foot Width (in) | Insole Length (in) |
| Small | 3.8-4.0 | 2.7 | 4.1 |
| Medium | 4.0-5.2 | 2.9 | 5.3 |
| Large | 5.2-5.9 | 3.5 | 6.1 |
| Extra Large | 5.9-6.7 | 3.5 | 6.9 |
Linden (SS23) Size Chart
| Size | Foot Length (cm) | Age |
|---|---|---|
| 0 | 9cm | 0-6M |
| 1 | 10cm | 6-12M |
| 2 | 11cm | 12-18M |
| 3 | 12cm | 18-24M |
Booties (Baby & Toddler) Size Chart
| Size | Recommended Foot Length (cm) | Recommended Foot Width (cm) | Insole Length (cm) |
| Small | 9.8-10.2 | 6.9 | 10.5 |
| Medium | 10.2-13.1 | 7.4 | 13.5 |
| Large | 13.1-15.0 | 8.8 | 15.5 |
| Extra Large | 15.0-17.0 | 8.8 | 17.5 |
| Size | Recommended Foot Length (in) | Recommended Foot Width (in) | Insole Length (in) |
| Small | 3.8-4.0 | 2.7 | 4.1 |
| Medium | 4.0-5.2 | 2.9 | 5.3 |
| Large | 5.2-5.9 | 3.5 | 6.1 |
| Extra Large | 5.9-6.7 | 3.5 | 6.9 |
Rubber Boots Size Chart
| Size | Recommended Foot Length (cm) | Recommended Foot Width (cm) | Insole Length (cm) |
| 4T | 13.0-13.6 | 5.4 | 14.0 |
| 5T | 13.6-14.2 | 5.6 | 14.6 |
| 6T | 14.0-14.6 | 5.9 | 15.0 |
| 7T | 14.5-15.1 | 6.1 | 15.6 |
| 8T | 15.3-16.0 | 6.3 | 16.5 |
| 9T | 16.5-17.2 | 6.5 | 17.7 |
| 10T | 16.9-17.7 | 6.8 | 18.2 |
| 11T | 17.8-18.5 | 7.0 | 19.1 |
| 12T | 18.2-19.0 | 7.2 | 19.6 |
| 13T | 18.9-19.7 | 7.4 | 20.3 |
| 1Y | 19.5-20.4 | 7.6 | 21.0 |
| 2Y | 20.2-21.0 | 7.8 | 21.7 |
| Size | Recommended Foot Length (in) | Recommended Foot Width (in) | Insole Length (in) |
| 4T | 5.1-5.3 | 2.1 | 5.5 |
| 5T | 5.3-5.6 | 2.2 | 5.7 |
| 6T | 5.6-5.7 | 2.3 | 5.9 |
| 7T | 5.7-6.0 | 2.4 | 6.1 |
| 8T | 6.0-6.3 | 2.5 | 6.5 |
| 9T | 6.3-6.8 | 2.5 | 7.0 |
| 10T | 6.8-7.0 | 2.7 | 7.2 |
| 11T | 7.0-7.3 | 2.7 | 7.5 |
| 12T | 7.3-7.5 | 2.8 | 7.7 |
| 13T | 7.5-7.8 | 2.9 | 8.0 |
| 1Y | 7.8-8.0 | 3.0 | 8.3 |
| 2Y | 8.0-8.3 | 3.1 | 8.5 |
Winter Boots Size Chart
| Size | Recommended Foot Length (cm) | Recommended Foot Width (cm) | Insole Length (cm) |
| 5T | 13.0-13.6 | 4.9 | 14.0 |
| 6T | 13.6-14.5 | 4.9 | 14.9 |
| 7T | 14.5-15.0 | 5.9 | 15.5 |
| 8T | 15.0-15.7 | 5.9 | 16.2 |
| 9T | 15.7-16.5 | 5.9 | 17.0 |
| 10T | 18.0-18.8 | 6.9 | 19.4 |
| 11T | 18.8-19.4 | 7.3 | 20.0 |
| 12T | 19.4-19.9 | 7.6 | 20.5 |
| 13T | 19.9-20.9 | 8.0 | 21.5 |
| 1Y | 20.9-21.5 | 8.4 | 22.2 |
| 2Y | 21.5-22.2 | 8.8 | 22.9 |
| Size | Recommended Foot Length (in) | Recommended Foot Width (in) | Insole Length (in) |
| 5T | 5.1-5.3 | 1.9 | 5.5 |
| 6T | 5.5-5.7 | 1.9 | 5.9 |
| 7T | 5.7-5.9 | 2.3 | 6.1 |
| 8T | 5.9-6.2 | 2.3 | 6.4 |
| 9T | 6.2-6.5 | 2.3 | 6.7 |
| 10T | 7.1-7.4 | 2.7 | 7.6 |
| 11T | 7.3-7.6 | 2.9 | 7.9 |
| 12T | 7.5-7.8 | 3.0 | 8.1 |
| 13T | 7.9-8.2 | 3.2 | 8.5 |
| 1Y | 8.1-8.5 | 3.3 | 8.7 |
| 2Y | 8.4-8.7 | 3.5 | 9.0 |
How to Measure Apparel &
Accessories
Use a measuring tape to take the following measurements. Match the measurements to the product size chart you are looking to purchase.
