Hilary looks young and fresh in her jumper at TRL.
Here's the frugal version of her look:
Black Jumper with Contrast Stitching from ASOS $22.41
Black Tights from Forever 21 $4
Black Suede Ankle Boots from Piperlime $50
Silver Hoop Earrings from Wet Seal $3
Silver Bangle from Forever 21 $4.80