Alison DiLaurentis (played by Sasha Pieterse) on Pretty Little Liars on Freeform was spotted wearing this floral midi dress on Pretty Little Liars on episode '' (6x15) in Feb 2016. Alison's Dress is the Daybreak Midi Dress by Corey Lynn Calter at Anthropologie . For shoppable links visit wornontv.net/56053