Of course, you'll still have to try them on before you buy them, just to be sure. In addition, pants are differentiated according to how wide they are, what leg shape they have, or how high the waistband is. Straight cut pants do not have that additional space.
Again, if you don't mind the jitters and all that jazz, it may be worth your time to check out the LipoVida brand. Otherwise, Pure GCE gets my vote.
Good product except the product isn't the best.
For example, women who have a inch waist might wear 6 or 8 in jeans, but they may wear a size ranging from 6 to 10 in pants or skirts. Since men tend to be of a bigger stature than women, their sizes run much smaller. Men who have a waist that measures 28 to 29 inches usually have to look for pants in extra small, or XS. If you are normally a size 6 and are standing in front of a rack of jeans with sizes listed in inches, remember your waist measurement, or know that a standard size 6 is about a inch waist. If the sizes are listed in pants sizes, just take your waist measurement and . A size 28 in jeans for women equals a size 6, or a measurement of 28 inches at the pant's waist. For men, a size 28 equals a waist measurement of 29 3/4 inches. Sizing for women's denim is fairly simple; the measurement of the waist of a pair of jeans equals the size's number.