Play Commes Des Garcons

I am very rarely seduced by a retailer's daily e-mail blast, but when I saw a J. Crew newsletter in my inbox this week that featured a v-neck PLAY Comme des Garcons sweater, I couldn't help but click.

The Fourth of July is two days away and we're plotting our outfits. It's tricky, though. Do you go head-to-toe Americana, hunt for a pair of America