- Size: One size • Mouse costume set: the package includes 1 mouse headband, 1 mouse tail, 1 bow tie, suitable for boys and girls. A great combination to meet children's needs and add more fun to themed parties. • High-quality materials: the mouse costume set is made of high-quality fabric, cute and nice, soft and comfortable to wear, can last a long time. • Universal size: the mouse costume set is stretchy and can be worn by both adults and children. • Beautiful design: this mouse costume set is designed with a stylish and cute cartoon image, suitable for any age, it can highlight your appearance which will make your outfit more attractive at the party and become the center of attention at the party. • Wide use: the mouse costume set is perfect for many indoor or outdoor events such as Halloween, carnival, children's carnival, role-playing, parties, and costume parties. It is also perfect for giving as a gift to a child in your own family or friends.