On September 22, you can get a limited-edition Dunkin’ x L.L.Bean Birdseye Sweater Cup Sleeve with any hot or iced coffee order, while supplies last. On September 29, Dunkin’ Rewards members can get a free medium hot or iced coffee with any purchase through the Dunkin’ app for National Coffee Day. The same day marks the national launch of the L.L.Bean x Dunkin’ collaboration, including a $79.95 Birdseye Sweater and a $59.95 Boat and Tote, plus a $24.95 L.L.Bean Coffee Tote sold separately through DunkinRunsonMerch.com. Shop Now at Dunkin Donuts Shop