Plus size model Ashley Graham has an enviable body and she was back to showing off her impressive curves on the beach in Miami on Thursday.The Sports Illustrated star was working her angles as she posed in a variety of swimsuits and bikinis from her own, upcoming collection.The stunning 30-year-old was spotted posing seductively on a vintage car in a white and black print one-piece.Later, she then switched up her outfit to a sexy black high-waisted bikini.With a group of models posing behind her, Ashley was the main attraction as she stood confidently in front of the car while showcasing her curves in the sizzling designs.Photo Credit: Getty