Dress: Dress #32107 by Sherri Hill (Thanks ABC Family!)
Hanna Marin (played by Ashley Benson) on Pretty Little Liars on Freeform was spotted wearing this red strapless prom dress on Pretty Little Liars on episode 'Welcome to the Dollhouse' (5x25) in Mar 2015. Hanna's Dress is the Dress #32107 by Sherri Hill .