Best friends won't tell you the truth... but trinny and susannah are not your best friends. what not to wear is a book of hands-on advice and straight-talking guidance that is all about personal style-dressing for your body shape and personality. So what's your problem? big boobs no boobs big arms big butt no waist short legs flabby tummy saddlebags short neck thick legs "We're not shy of making criticisms," says Susannah. "But we wouldn't say, 'You've got a great fat butt-end of story.'" "So we're like a couple of clothing doctors and it's like, OK, your ailment is a big pair of breasts, a very large bum, and short legs. And this is how we're going to make it better."Woodall, Trinny is the author of 'What Not to Wear', published 2003 under ISBN 9781573223577 and ISBN 1573223573.