Peter Nygard overshirt/shacket 3/4 sleeves gold black stretch size L

Peter Nygard brand - Overshirt/shacket with no buttons. 3/4 length sleeves. Notice the gathers at the middle back neckline. Colors are black, gold/yellow, tans and white. Great condition. I measure armpit to armpit across the back 21 1/2", and shoulder to back hem 25 1/2" and 29" at the longest point in front 29"