Dunkin's Pumpkin-Flavored Items br Are Returning Early The chain's fall-centered items will be br available to customers on August 21. They will be served at br Dunkin' spots nationwide. Goods include traditional pumpkin-flavored coffee, br donuts and k-cup pods. There is also a new addition br to the lineup, the br Cinnamon Sugar Pumpkin br Signature Latte. You can even begin adding pumpkin swirl to your hot or iced coffee and purchase br a hot chocolate and apple cider donut. Dunkin', via statement Last year, Dunkin' began selling br the food and drink products around br the same time on August 27.