Sizing Guide
We know — sizing across brands, regions, and product types can be confusing. This is the master Cartih sizing reference. Every product page links here.
Women's Apparel Sizing
True-to-size by US measurements. If you're between sizes, size up half for a relaxed fit.
| US Size | Numeric | Bust (in) | Waist (in) | Hip (in) |
|---|---|---|---|---|
| XXS | 0 | 31 | 23 | 33 |
| XS | 2 | 33 | 25 | 35 |
| S | 4 | 35 | 27 | 37 |
| M | 6/8 | 37 | 29 | 39 |
| L | 10/12 | 40 | 32 | 42 |
| XL | 14/16 | 43 | 35 | 45 |
| XXL | 18/20 | 46 | 38 | 48 |
| 3XL | 22/24 | 49 | 41 | 51 |
Conversion: 1 inch = 2.54 cm
Footwear Sizing — Men's & Women's
To find your size: place foot on paper, mark heel and longest toe, measure the distance.
| US Men's | US Women's | EU | UK | CM | Inches |
|---|---|---|---|---|---|
| 6.5 | 8 | 39 | 6 | 24.5 | 9.6 |
| 7 | 8.5 | 40 | 6.5 | 25.0 | 9.8 |
| 7.5 | 9 | 40.5 | 7 | 25.4 | 10.0 |
| 8 | 9.5 | 41 | 7.5 | 25.8 | 10.1 |
| 8.5 | 10 | 42 | 8 | 26.2 | 10.3 |
| 9 | 10.5 | 42.5 | 8.5 | 26.7 | 10.5 |
| 9.5 | 11 | 43 | 9 | 27.1 | 10.7 |
| 10 | 11.5 | 44 | 9.5 | 27.5 | 10.8 |
| 10.5 | 12 | 44.5 | 10 | 27.9 | 11.0 |
| 11 | — | 45 | 10.5 | 28.3 | 11.1 |
| 11.5 | — | 45.5 | 11 | 28.7 | 11.3 |
| 12 | — | 46 | 11.5 | 29.1 | 11.5 |
| 13 | — | 47 | 12.5 | 30.0 | 11.8 |
Kids' Apparel Sizing
For toddler through pre-teen sizes. Measure your child's height for the most accurate match.
| US Size | Age | Height (in) | Height (cm) |
|---|---|---|---|
| 2T | 2 yr | 33–37 | 85–95 |
| 3T | 3 yr | 37–39 | 95–100 |
| 4 | 4 yr | 39–43 | 100–110 |
| 5 | 5 yr | 43–45 | 110–115 |
| 6 | 6 yr | 45–49 | 115–125 |
| 7 | 7 yr | 49–51 | 125–130 |
| 8 | 8 yr | 51–53 | 130–135 |
| 10 | 10 yr | 53–57 | 135–145 |
| 12 | 12 yr | 57–61 | 145–155 |
Kids' Shoes Sizing
| US Kids | EU | CM | Inches |
|---|---|---|---|
| 8 | 24 | 14.5 | 5.7 |
| 9 | 25 | 15.5 | 6.1 |
| 10 | 26 | 16 | 6.3 |
| 11 | 27 | 17 | 6.7 |
| 12 | 28 | 18 | 7.1 |
| 13 | 29 | 19 | 7.5 |
| 1 | 30 | 19.5 | 7.7 |
| 2 | 31 | 20 | 7.9 |
| 3 | 32 | 21 | 8.3 |
| 4 | 33 | 22 | 8.7 |
| 5 | 34 | 22.5 | 8.9 |
Need Help?
If you're between sizes or unsure, we recommend sizing up half for a relaxed fit. Still unsure? Email support@cartihuniverse.com — we'll help match you to your size based on your favorite-fit brand.
The Cartih Return Promise
Don't love the fit? 30-day returns, no restocking fees. Email support to start the return.

