Remember that concert T-shirt you wore like a second skin? Now your tot can help you reminisce with Trunk Ltd's line of authentic concert tees ($44 and up) featuring some of the most popular concert tours of all time. Bon Jovi or Aerosmith's 1984 world tour anyone? Whether your babe is the ultimate groupie or has a newfound love of the playlist on your iPod, these worn-in luxury shirts will help your lil rocker play the part.