You can soon buy designer Mickey Mouse ears at Disney World Some very popular merchandise at Disney World will get an upgrade. Mickey Mouse ear hats and Minnie Mouse ear headbands will come from prominent designers and celebrities. It's all apart of a limited release beginning on May 24th. You can also purchase the headgear at Disneyland and online. The collection will introduce signature elements of each collaborator to the iconic silhouettes of Mickey and Minnie for a never-before-seen look. Legendary supermodel, television host and entrepreneur Heidi Klum also designed a dazzling pair of ears coming this fall. (see pics below). Vera Wang and blogger Karlie Kloss are also doing one!