Taylor Swift's posture-correcting bra costs $185. A posture historian shares why she's skeptical of 'one-size-fits-all' solutions.

Taylor Swift's posture-correcting bra costs $185. A posture historian shares why she's skeptical of 'one-size-fits-all' solutions.

yahoo.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from yahoo.com Daily Mail and Mail on Sunday newspapers.