A CLASSIC STAPLE: A high-quality polo shirt is a necessity for any boys’ wardrobe. Featuring a buttoned collar and our signature logo, this top can be worn with jeans or denim shorts for casual everyday wear or a pair of khakis for a more dressed-up look. Wearable with absolutely anything. PREMIUM QUALITY: We use high-quality materials in all our kids clothing to ensure maximum comfort, longevity and lasting power. SIZE GUIDE: Available in Little Boys' sizes 2T to 7. UNDER ARMOUR: Under Armour is built on performance. Our vision is to inspire you with performance solutions you never knew you needed and can't imagine living without.