Item: Vintage Gray Men's 2 Btn Donegal Tweed Blazer Sports Coat Men’s 44R Ireland Size: Men's US 44R. Armpit to Armpit 20”, Waist: 19", Sleeve Length 25.5”, Hem 30.5“, Shoulder width 18.5“. Condition: Excellent Condition, see photos. Material: 100% Pure Wool Retail price: $579 About Donegal Tweed Donegal tweed is a woven tweed manufactured in County Donegal, Ireland. Originally all handwoven, it is now mostly machine woven and has been since the introduction of mechanised looms in the 1950s-1960s. Donegal has for centuries been producing tweed from local materials in the making of caps, suits and vests.