1/2 cup ice, or as desired
1 fluid ounce pumpkin spice-flavored liqueur
1 fluid ounce vanilla-flavored vodka
1/4 cup half-and-half
1 cinnamon stick
1 tablespoon whipped cream, or to taste
1 pinch pumpkin pie spice
Fill a glass 1/2-full with ice. Pour pumpkin spice-flavored liqueur and vanilla-flavored vodka over ice; top with half-and-half. Stir drink with cinnamon stick and garnish with whipped cream and pumpkin pie spice.