The Under Armour UA Heatgear Loose Fit Big Logo Long Sleeve Shirt in Youth XL is a colorful and solid t-shirt designed for unisex kids. Made of polyester material, this shirt features the signature Under Armour HeatGear product line and big logo accents, making it both stylish and functional for active kids. The long sleeves and loose fit add to the comfort and versatility of this wardrobe staple.