Polo Ralph Lauren Full Zip Hoodie Boys Size 4T Blue Red Logo Hooded Jacket. This Polo Ralph Lauren hoodie is perfect for any young boy who loves to travel, be active, or simply lounge around in casual comfort. The full zip closure and long sleeves make it a great choice for cooler weather, while the blue fleece fabric with a logo accent adds a touch of classic preppy style. It is machine washable and made from a blend of polyester and cotton, ensuring both durability and comfort. This hoodie is ideal for boys in size 4T and is designed to fit regular size boys. It is perfect for walking, school, or basketball activities.