This pack of Isotoner undershirts is perfect for boys in sizes 4/5. The set includes three crewneck and two tank tops, all in classic white. Made from a blend of 60% cotton and 40% polyester, these shirts offer modern comfort that can be worn all year round.

The shirts are machine washable and feature a solid pattern with no graphic print. They are collarless and have a pullover closure with short sleeves or sleeveless options. Perfect for various occasions, such as activewear or casual wear, these Isotoner undershirts are a must-have addition to any boy's wardrobe.