Dress: Never Miss A Beat Dress in Cornflower by Keepsake (Thanks Beth!)
Mona Vanderwaal (played by Janel Parrish) on Pretty Little Liars on Freeform was spotted wearing this blue cutout dress with white trim on Pretty Little Liars on episode 'Who's in the Box' (4x14) in Jan 2014. Mona's Dress is the Never Miss A Beat Dress in Cornflower by Keepsake .