Vintage 70's ULTIMO Mens Beige Short Sleeve Dress Shirt Size 15 Made in USA

Vintage Ultimo Short Sleeve Single Stitch Shirt New Old Stock 70s Men's 15 TAN Excellent New Old Stock vintage single stitch shirt. Collar Size is marked 15 2 (I don't know if that is a 15 or a 15 1/2). The shirt does not have tags but it still has the plastic collar shaper and pin. Shoulder to shoulder 18" Chest pit to pit 23" Length 32" Color is a cream/tan/beige