Laid flat, the shirt measures 18 1/4 inches from across the shoulders, 21 1/4 inches across the chest from underarm to underarm, and 27 1/2 inches from the shoulder to the hem. Tag size is XL, but it fits closer to a modern Large. Please check these measurements to insure a great fit.
Please ask any and all questions, and check out my other listings for more strange and beautiful pieces. Thanks for looking!