Rubies - AJ Shaping Underwear Size Guide
Measure all the way around the waist just under the belly button. Pick the size based on which waist range it fits in.
| Adult Size | Waist Measurement Range |
| XS | 25.5" - 26.5" / 65 - 67.5 cm |
| XS+ | 26.5" - 27.5" / 67.5 - 70 cm |
| S | 27.5" - 29.5" / 70 - 75 cm |
| M | 29.5" - 32" / 75 - 81.5 cm |
| L | 32" - 34.5" / 81.5 - 87.5 cm |
| XL | 34.5" - 37" / 87.5 - 94 cm |
| XXL | 37" - 39.5" / 94 - 100.5 cm |
| 3XL | 39.5" - 42" / 100.5 - 106.5 cm |