M-I-C See you real soon. K-E-Y Why? Because we like you! M-O-U-S-E. Mickey Mouse is the face of Disneyland and one of Disney's most popular characters. Your little one will love getting ready for bed with this officially licensed Disney Mickey Mouse 4-piece pajama set. Includes 2 long sleeve shirts, and two pajama pants with elastic waistbands. Made of 100% Cotton. These pajamas are not flame resistant and are meant to fit snugly. Recommended to size up 1-2 sizes for a looser fit. Plus they are Christmas themed just in time for the holidays.