1 (1.5 fluid ounce) jigger coconut-flavored syrup (such as DaVinci (R))
1/2 cup milk
1 pinch ground cinnamon
Stir espresso and coconut syrup together in a mug. Heat milk in a saucepan over medium-low heat until just beginning to boil, about 5 minutes; stir warm milk into espresso mixture. Sprinkle latte with cinnamon.