For Love & Lemons Mini Dress Tropical Palm Leaf Monstera Print Green Open Back Size M (listing as a S because I wear a 4 and fits perfectly) Pit to pit is hard to take a measurement of because the back is adjustable. But flat is about 12in. Excellent condition, no stains or damage No built in liner so you will need to wear shorts underneath Zipper down back, adjustable tie back Feel free to ask questions ◡̈