New Starbucks Summer Drink 2024 Release Date. Wasn’t this starbucks stanley cup supposed to be green? The new starbucks x stanley tumbler is rumored to be coming out on may 7, 2024, and the color scheme is a metallic rainbowy mix of yellow and pink.

And it’s officially autumn 🍂☕️. Our predictions are based on past starbucks cup release schedules and rumors from.