Disney Frozen Elsa Musical Light Up Little Girls Dress She'll look enchanting in Elsa's dress from Disney's Frozen! This beautiful Elsa dress features magical motion-activated lights and music! Watch her twirl as the dress lights up and begins to play Elsa's iconic song "Let It Go!" Elsa's dress also features sparkling fabric with a beautiful snowflake glitter print, the perfect addition to her dress up collection! For ages 3 and up