Description: Unique Design: This boys muscle shirt costume features a faux muscle texture design, creating a strong and powerful visual effect for little boysComfortable Material: Made of polyester material, this kids muscle shirt costume is lightweight, soft and comfortable for all day wearRoles Playing Muscle Shirt: With its three dimensional look, this muscle shirt costume for boy is in creative and funny design, easy to wear, great for boys roles playingWide Occasions: The muscle shirt for kids is widely suitable for themed party, stage performance show, carnivals, dressing up, new year, etcPackage Includes: Each package comes with 1 boy muscle shirt costume. Also a great gift choice for your kids on birthdays, holidays, festivals, etc Specification: Material:Polyester Size Chart: S: Bust 60 cm/23.62 inch, Waist 55 cm/21.65 inch; Suitable for Height 104 cm-116 cm/40.94 inch-45.67 inch; 4-6 Years Old Package Includes: 1 Boy Muscle Shirt Costume Note: Please allow slightly errors 1-2cm differences due to manual measurement.