these are super oversized. I would say go two sizes down.
PLAID MIX WASHED SHIRT TUNIC DRESS
-LONG SLEEVES
-OVERSIZED
-COLLARED NECKLINE
-DROPPED SHOULDERS
-BUTTON DOWN FRONT
-ROUNDED HEM
-FRONT CHEST POCKET
-FRAYED HEMS AND SEAMS
-STRIPED PATTERN DETAILING ON SIDES
-RELAXED FIT