M&S Oxford Weave Grey Button Up Shirt Reg Fit Size XL Armpit to armpit is 23.5 inches. Collar to hem is 31 inches. Fantastic used condition. Add a touch of sophistication to your wardrobe with this M&S Oxford Weave Grey Button Up Shirt in Regular Fit, Size XL. The collared neckline and classic button closure make it suitable for both casual and business occasions. Crafted from breathable woven cotton, this solid-coloured shirt features long sleeves, a button-down collar style and convenient pockets. Perfect for all seasons, this easy-care shirt is machine washable. Available in a range of sizes, it is the ideal addition to any wardrobe.