For this back-to-basics time, blue and white stripes are back (again)--and, as always, a surefire win. For this go-around, it's lining up in fresh silhouettes, such as oversized knits (like the , below), fitted tank tops and billowy blouses. I'd earn my stripes in this shirt, this sweater, this , this cut-out dress, this mini, and this wide-neck cashmere .