Looking for the perfect pair of underwear? Then you’ve come to the right place. THINX offers a variety of sizes to fit your unique body, and we’re here to help you find the perfect size for you. To start, take a look at our size chart below to see which size range you fall into. Once you know your size, browse through our selection of styles to find the perfect pair of THINX for you.
Thinx International Women’s Shoe Size Chart
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 2 | 35 | 4 | 21.2 |
| 3 | 36 | 5 | 22.0 |
| 4 | 37 | 6 | 22.9 |
| 5 | 38 | 7 | 23.7 |
| 6 | 39 | 8 | 24.6 |
| 7 | 40 | 9 | 25.4 |
| 8 | 41 | 10 | 26.2 |
| 9 | 42 | 11 | 27.0 |
Thinx International Men’s Shoe Size Chart
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 3 | 35.5 | 4 | 22.0 |
| 4 | 37 | 5 | 22.9 |
| 5 | 38 | 6 | 23.7 |
| 6 | 39 | 7 | 24.6 |
| 7 | 40.5 | 8 | 25.4 |
| 7.5 | 41 | 8.5 | 25.8 |
| 8 | 42 | 9 | 26.2 |
| 8.5 | 42.5 | 9.5 | 26.6 |
| 9 | 43 | 10 | 27.1 |
| 9.5 | 44 | 10.5 | 27.5 |
| 10 | 44.5 | 11 | 27.9 |
| 10.5 | 45 | 11.5 | 28.3 |
| 11 | 46 | 12 | 28.8 |
| 12 | 47 | 13 | 29.6 |
| 13 | 48 | 14 | 30.5 |
| 14 | 49.5 | 15 | 31.4 |
Thinx Baby Shoe Size Conversions (0-12 Months)
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 0 | 15 | 0 | 7.9 |
| 0.5 | 16 | 0.5 | 8.3 |
| 0.5 | 16 | 1 | 8.9 |
| 1 | 17 | 1.5 | 9.2 |
| 1 | 17 | 2 | 9.5 |
| 1.5 | 18 | 2.5 | 10.2 |
| 2 | 18 | 3 | 10.5 |
| 2.5 | 19 | 3.5 | 10.8 |
| 3 | 19 | 4 | 11.4 |
Thinx Walker Shoe Size Conversions (12-24 Months)
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 4.5 | 20 | 3.5 | 11.7 |
| 5 | 20 | 4 | 12.1 |
| 5.5 | 21 | 4.5 | 12.7 |
| 6 | 22 | 5 | 13 |
| 6.5 | 22 | 5.5 | 13.3 |
| 7 | 23 | 6 | 14 |
Thinx Toddler Shoe Size Conversions (2-4 Years)
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 7.5 | 24 | 6.5 | 14.3 |
| 8 | 24 | 7 | 14.6 |
| 8.5 | 25 | 7.5 | 15.2 |
| 9 | 25 | 8 | 15.6 |
| 9.5 | 26 | 8.5 | 15.9 |
| 10 | 27 | 9 | 16.5 |
| 10.5 | 27 | 9.5 | 16.8 |
| 11 | 28 | 10 | 17.1 |
| 11.5 | 29 | 10.5 | 17.8 |
| 12 | 30 | 11 | 18.1 |
Thinx Little Kid Shoe Size Conversions (4-8 Years)
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 12.5 | 30 | 11.5 | 18.4 |
| 13 | 31 | 12 | 19.1 |
| 13.5 | 31 | 12.5 | 19.4 |
| 1 | 32 | 13 | 19.7 |
| 1.5 | 33 | 13.5 | 20.3 |
| 2 | 33 | 1 | 20.6 |
| 2.5 | 34 | 1.5 | 21 |
| 3 | 34 | 2 | 21.6 |
Thinx Big Kid Shoe Size Conversions (8-12 Years)
| UK Size | EU Size | US Size | Foot Length (CM) |
|---|---|---|---|
| 3.5 | 35 | 2.5 | 21.9 |
| 4 | 36 | 3 | 22.2 |
| 4.5 | 36 | 3.5 | 22.9 |
| 5 | 37 | 4 | 23.2 |
| 5.5 | 37 | 4.5 | 23.5 |
| 6 | 38 | 5 | 24.1 |
| 6.5 | 38 | 5.5 | 24.4 |
| 7 | 39 | 6 | 24.8 |
HOW TO MEASURE?
In order to measure shoe size, you will need a ruler or measuring tape. Place the ruler or measuring tape on the floor and stand on it with your heel against the wall. Measure from the end of the ruler or tape to the end of your longest toe. Then, refer to the shoe size charts above to find your shoe size.
- AHeight
- BHeel
- CSole
Frequently Asked Questions (FAQ)
Should I size up or down in Thinx shoes?
Well, there is no conclusive answer, as each person’s feet are different. However, we would generally recommend sizing up in Thinx shoes, as they tend to run small.
Do Thinx shoes stretch out?
Yes, Thinx shoes do stretch out over time. However, they are designed to provide a snug fit that will not slip or rub, so you may want to size up if you are between sizes or have wide feet.
Are Thinx shoes comfortable?
Thinx shoes are designed for comfort and functionality. The company uses a variety of materials to construct their shoes, all with the goal of providing the customer with a comfortable product. Thinx also offers a wide range of sizes and widths to accommodate different foot shapes and sizes.
*Disclaimer
We are not affiliated, associated, or in any way officially connected with Thinx. This is intended to be a general guide only, and although we do our best to ensure that all our sizes are consistent, different models use different lasts, and sizing may vary accordingly. Please bear this in mind when using the charts above.