Sonic Drive-In is channeling its inner unicorn with the Unicorn Dreams Slush and Unicorn Horn Straw, set to be added to the ...

Sonic is also introducing Legendary Wish-Awakening Unicorn Straws. Shaped like a unicorn horn, the straws come in four shades ...

SONIC Drive-In is ready to transport fans to a world of whimsical wonder with its newest, most wonderful creation yet – the ...