G-Star RAW to American Eagle jeans size
The short answer
G-Star RAW 31 is American Eagle 12 or 14 by the two brands' own charts.
Both brands publish the body waist each size is cut for, so every row matches a waist, not a tag.
| G-Star RAW | G-Star RAW builds it for | American Eagle, by chart | Same label | American Eagle builds it for | American Eagle also prints |
|---|---|---|---|---|---|
| 24 | waist 25.2 in, hip 30.7 in | 2 | not published | waist 25.5 in, hip 35 in | Letter XS |
| 25 | waist 26.2 in, hip 31.7 in | 4 | not published | waist 26.5 in, hip 36 in | Letter S |
| 26 | waist 27.2 in, hip 32.7 in | 6 | not published | waist 27.5 in, hip 37 in | Letter S |
| 27 | waist 28.2 in, hip 33.7 in | 8 or 6 | not published | waist 28.5 in, hip 38 in | Letter M |
| 28 | waist 29.1 in, hip 34.7 in | 8 or 10 | not published | waist 28.5 in, hip 38 in | Letter M |
| 29 | waist 30.1 in, hip 35.6 in | 10 | not published | waist 30 in, hip 39.5 in | Letter M |
| 30 | waist 31.1 in, hip 36.6 in | 12 | not published | waist 31.5 in, hip 41 in | Letter L |
| 31 | waist 32.1 in, hip 37.6 in | 12 or 14 | not published | waist 31.5 in, hip 41 in | Letter L |
| 32 | waist 33.1 in, hip 38.6 in | 14 | not published | waist 33 in, hip 42.5 in | Letter L |
| 33 | waist 34.1 in, hip 39.6 in | 16 | not published | waist 34.5 in, hip 44 in | Letter XL |
| 34 | waist 35 in, hip 40.6 in | 16 | not published | waist 34.5 in, hip 44 in | Letter XL |
| 35 | waist 36 in, hip 41.5 in | 18 | not published | waist 36.5 in, hip 46 in | Letter XL |
| 36 | waist 37 in, hip 42.5 in | 18 | not published | waist 36.5 in, hip 46 in | Letter XL |
| 38 | waist 39.2 in, hip 44.5 in | 20 | not published | waist 38.5 in, hip 48 in | Letter XXL |
| 40 | waist 41.3 in, hip 46.5 in | not made | not published | not published | not published |
| 42 | waist 43.5 in, hip 48.4 in | not made | not published | not published | not published |
| 44 | waist 45.7 in, hip 50.4 in | not made | not published | not published | not published |
What wearers say
Charts describe a garment. People who own both brands describe a fit, and their answer ranks above this table once five of them stand behind it. Pick your size in the converter to see whether there are enough yet.
Sources
- G-Star RAW size guide, read on 2026-09-18.
- American Eagle size guide, read on 2026-09-18. American Eagle on TrueToSize