The Under Armour YXL Long Sleeve Hooded Polyester Shirt in Sea Foam Green is a regular fit unisex kids' top made of machine washable polyester material. It features a high neck and pullover closure with a hood for added protection. The shirt is suitable for travel, activewear, and casual occasions, and is designed for gym and training, school, and running and jogging activities. The light fabric wash makes it perfect for summer, fall, and spring seasons.