A size 0 jeans usually refers to the waist size in inches. Generally, a size 0 is around 23-24 inches in the waist size. However, it can vary slightly depending on the style and brand of the jeans. That being said, the best way to get an accurate measure of the size 0 jeans you're looking for is to check the size guide of the specific brand or style. Each brand tends to have slightly different measurements, so it's important to check the guide before you purchase.
