Hola, Summer! We may be a couple months away, but I'm all about putting my arsenal together — you know, new bathing suit, sunglasses, and clearly, this bag. The MP3 Player Cooler Bag ($79) from Pottery Barn is not the first iPod-playing tote anyone has seen — and certainly not the first from Pottery Barn (last Summer gave us this bag). It's not even the first MP3 player bag that Read more