Happy Halloween! Both my sons will be trick-or-treating in --easy and effective, one-and-done costumes. (A sign, perhaps, that they've inherited my style-hack gene?) California kids through and through, they gravitate toward surfer clothing; In fact, they define formal as putting on a polo shirt! At least right now, I'm down with their version of dressed-up, in light of how cool collared tees currently look teamed with more sophisticated pieces. I'd twin with my kids in these polo shirts by (I have the men's small!), , , and .