Minnie Mouse Hats for Adults Bundle - 2 Packs Disney Hats Bundle with 2 Minnie Mouse Baseball Caps for Adults Plus Minnie Stickers, More | Minnie Mouse Baseball Hats. This Minnie Mouse baseball cap set includes one Minnie hat with an adjustable back strap, cute artwork, and Minnie Mouse's design across the front. This Minne hat for adults measures 6.5" x 10" x 5"' and with its adjustable back strap comfortably fits most adults' heads. Great for any fan of Disney Minnie Mouse, this Minnie baseball hat is perfect to give as a gift to your favorite Minnie or Disney fan. Officially licensed Minnie Mouse hat for adults also comes with princess create a face stickers and a princess door hanger.