Worn 2-3 times. I haven't worn it since going to see the illuminations last year. It's been sitting in storage. Size: M Length: Approximately 28.5 cm Chest: Approximately 21 cm (flat measurement) There may be some error due to amateur measurements. I'm selling two of these. Please refrain from purchasing if you are overly concerned about details or seek perfection. Please understand that this is a used item. ※ No price reduction.