Sonic is channeling its inner unicorn—complete with a mood-changing straw—and going head-to-head with Starbucks in the viral ...

The Unicorn Dreams Slush is available now on the SONIC® app or May 5 in stores. Available in a medium size only.

More than just a drink – it’s an entire culinary experience that’s bursting with fantastical fun and flavor in each sip.' ...