How to Know Your Jeans Fit Pefectly - as part of the Women's Style series by GeoBeats. How to Know Your Jeans Fit Pefectly - Women's Style A women can definitely tell when her jeans are fitting properly. When you get compliments from your friends, you know that you have a great pair of jeans - Rule No 1. But there are couple of things that you want to look out for: You want to make sure that you are not buying your jeans too tight and you do want to factor in the way you are going to launder them. A good way to look for this is wiskering in the front, you don't want that to happen - gaping and pulling and none of us want to have an awful muffin top. So those are couple of things to definitely make sure you are falling in line of and you'll have the perfect pair.