Vilagallo Star & Sealife Shirt - 29171, Size XL?

Very unique, relaxed fit, linen blouse, blue & white stripe front with star & sealife pattern, back is solid white in center and blue tones on both sides, long sleeve, collar, hidden front buttons, no size tag but I am guessing an XL, please see measurements, pit to pit 24.5”, sleeve from neckline to cuff 25”, length 29” front, 31” back