Vintage Pittsburgh Pirates Satin Starter Jacket - size Small

Vintage Pittsburgh Pirates Satin Starter Jacket - Small Likely 90s, or late 80s. Fabric is stiff, no wear noted, in really great vintage condition. Seems like it was never worn. There is a tiny spot on the thread of the A but it's not noticeable unless you're looking closely. Snaps up the front. The elastic at the bottom and sleeves in great condition and still stretchy. Approximate flat lay measurements: Pit to pit - 21.5" Shoulder to bottom - 22.5" Bottom band - 14" (unstretched), about 19-20" (stretched) Shoulder to sleeve - 24"