Levi's/Youtube Beyoncé is stepping ... the Grammy winner shows off her matching denim ensemble — a cropped jacket and high-waisted jeans decked out with crystal embellishments.

Beyoncé teased her new "Pool Hall" collection with Levi's in a new ad, where she shows off her perfect-fit denim jeans as her song suggests.

Beyoncé is a “pretty little thing” in part two of her Levi’s campaign ... Beyoncé donned a full bedazzled denim get-up—complete with a matching jacket and jean set—while playing ...