Vintage Short Sleeve Button Up Shirt Small 1970s Abstract Black

BRAND: Unbranded CHEST MEASUREMENT: 18" (pit to pit) LENGTH MEASUREMENT: 27.5" (shoulder to hem) MATERIAL: ? Feels like a Nylon / Polyester blend COLOR: Multi SIZE TAG: No Tag **Should fit like a Small** CONDITION: Excellent pre-owned condition. No stains, holes or pulls in the fabric. This is a stretchy yet soft fabric. It's from the 70s per the owner so it's probably nylon or polyester. Please see the measurements I've provided above to ensure a proper fit.