This is a sashiko fabric vest from Blue Trick (bluetrick). Size: 3 Equivalent to a size M. The fabric feels like a kendo uniform. It has been worn to some extent, showing wear and fading, but it's still wearable. There is some color fading around the waist. There is some slight pilling below the chest pocket. Measurements (approximate): Shoulder width: 34 cm Width: 47 cm Length: 56 cm For those who understand vintage clothing, thank you.