BcBg Maxazria dress

Black and turquoise dress, nylon rayon and spandex, lace back 36” long 32” bust, is tagged as a large but I think would fit someone between 8 or a 10. I am between size 6 and 8 and it was a little loose in the but and hip area. It did fit comfortably in the bust I am a 34 C. It hits above the knee I am 5’4”