A size 31 in Guess jeans typically corresponds to a size 12 in American women's jeans. However, sizing can vary by brand, so it's always best to refer to the specific brand's size chart for the most accurate fit. In men's jeans, a size 31 is generally equivalent to a size 31 in American jeans as well.
Size 10
31. add 21 to 10
14
A size 31 waist typically corresponds to a men's jeans size 31, which means the waist measurement is approximately 31 inches. In women's sizing, this can vary, but it generally translates to a size 12 or 14, depending on the brand and cut. It's always best to check specific brand sizing charts, as fits can differ.
If you wear a size 13 in jeans, roughly your waist size will be anywhere between a 31½ to a 33. A size 13 in jeans almost means that your hip size in generally in between a 43 to 44½. Some jean designs have different makes to them so always make sure to try jeans on before you buy them.
You would probably fall under the "plus size fashion" umbrella if your thighs are 34" around.
31"
size 12
They don't go onto size 14 on UO to 10/12 with a 31 inch waist.
About and 8/10!
40. (European size = American size + 31)
31 on the Miss Me website. But, you can go to buckle.com and find 31,32,33,34 depending whats in stock online. At the Buckle stores, you can find 34s and Miss Me just came out with relaxed mid rise fit jeans, which come in a 36s. Their original jeans are low or super low cut and are tighter through the hip and thighs. The relaxed fit they say you need to get a size smaller than your original size. :)