Ted Baker London Mens Long Sleeve Button Up Shirt Size 16.5 34/35 Armpit to armpit:23" Length:32" We measure each item when necessary and list its measurements. Clothing sizes can vary by brand and style. See below for more details. Armpit to armpit is the distance between the armpits with the garment laying flat and coat buttoned. Length is the distance from the bottom of the collar to the bottom of the garment measured laying flat on a table. We ship all orders within one day 6 days every week, excluding holidays. If you have any questions please feel free to message us. Messages are answered within 24 hours Monday-Friday. All offers are welcomed. Thanks for your support.