Vintage Denim Blazer/Oversized Overshirt

Selling this vintage denim jacket/overshirt that has blazer details (ie the collar). Purchased at one of those weekend vintage markets but never got around to styling this one! Roomy pockets, lightweight and perfect for the shoulder seasons. No tags or size but measurements are below, it's about a medium/large. Measurements for unknown size: PTP, laid flat: 22" Total length: 30" From shoulder seam to end of sleeve: 18"