The Under Armour Kids Big Mouth Strikes Again T-Shirt keeps kids cool, light, and ready for adventure. Charged Cotton has the feel of cotton but dries much faster, and the Signature Moisture Transport pulls sweat away from skin. The Under Armour Big Mouth Strikes Again graphic tee is made with 4-way stretch for a full range of motion. Loose fit. 57% cotton/38% polyester/5% elastane. Machine wash. Imported. Kids sizes:S, XL. Color: Green. Type: Short-Sleeve Tee Shirts.