Hollywood's Style Stars: The New Class

The latest crop of young actresses, including Selena Gomez, Elizabeth Olsen and Shay Mitchell, are making a name for themselves on (and off) the red carpet with their grown-up sartorial skills

KIERNAN SHIPKA

Mad Men's pint-size fashionista is only 12, but she's already developed an enviable signature style, opting for age-appropriate ensembles like this sweet skirt, embellished tank and simple pumps. If you're not already jealous of her wardrobe, you will be once you check out her closet.