Opening Ceremony Gray Oversized Hoodie Dress Size S/M

Light grey cotton oversized hoodie dress from Opening Ceremony featuring a hood with drawstring tie fastenings, long sleeves, a central pouch pocket, a short length and an elasticated logo hem and cuffs. Chest 40" around Bottom Hem 41" around Length 31" Sleeve Length 22" Shoulder to Shoulder 19.5" There if no size tag. I'm guessing it's a size S/M because the arms are a little tight. Please see all measurements! Pre-loved Mkt price $445 RARE!!!