Ladies Undies xs 0-2 small 4-6 medium 8-10 large 12-14 xl 16-18 The candi factory undies fit true to size (not too big, not too small). They have lots of stretch and easily fit any shape. If you think you're in between two sizes its usually best to go up a size. This size chart corresponds to North American pant sizes. Man Briefs small 30-32 medium 32-34 large 34-36 extra large 36-38