Sydney Sweeney looked sensational in a black sheer elegant dress while attending the 5th Canneseries Festival held at the Palais des Festivals convention center on Friday, April 1 in France. Sydney looked phenomenal in racy, a sheer black dress that highlighted her cleavage to the max. The Euphoria star wore a sleeveless dress with a chic accessory on the neck. Her knee-high dress was cinched in at the waist, emphasizing her perfect figure. The actress tied her blonde hair into a ponytail with a black ribbon and left several strands to frame her pretty face, and she opted for a neutral makeup palette. Sydney Sweeney complimented her angelic look with shiny diamond earrings, a few rings, long nails with a beautiful manicure, and gorgeous black Christian Louboutin heels.