The Andy & Evan Stretch Suit with Comfy-Flex Technology® is the most comfortable boy's suit on the market. Our unique Comfy-Flex Technology® stretch fabric allows for easy movement, unrestricted wear, and is perfect for any occasion without all the fuss. Comfy-Flex Technology® Contains Stretch Fabric for Easy movement. Elastic Waistband Back Double Welt Pocket Three Buttons at Base of Sleeves Fabric Content: 70% Polyester, 28% Rayon, 2% Spandex Lining Fabric: 100% Polyester Dry Clean for Best Results Imported