The Polo Ralph Lauren Boys Navy Mock Neck Chunky Knit Sweater in size 3 is a stylish and cozy winter garment for young boys. Made from 100% cotton in a solid blue color, this pullover sweater features long sleeves and a mock neck neckline. The chunky knit fabric adds a touch of texture and warmth, making it perfect for casual occasions in the colder seasons. Machine washable for easy care, this sweater from a trusted brand like Polo Ralph Lauren is a timeless addition to any boy's wardrobe.