Dress shirt by Valentino in white L/XL

Vintage dress shirt by Valentino in white, sizing inside is 16 or 41, I would say it is XL, please see the measurements. Cuffs adjustable with 2 buttons, one pocket at the chest with the Valentino logo embroidered. Very minimal signs of wear, none visible when worn. Shoulder width 50 cm, armpit to armpit 61 cm, Length 80 cm, Sleeve Length 68 cm