This Polo Ralph Lauren sweater is perfect for your little boy. The blue striped knit cotton and crewneck style make it a comfortable and stylish addition to any young child's wardrobe. With a size of 4T, it is appropriate for most boys in this age group. Ideal for any casual occasion, this pullover sweater is a must-have for parents looking for a high-quality and fashionable option for their child. The material is made of cotton knit fabric, which makes it both breathable and soft. It's a great addition to any young boy's closet. Gently used retails for $95.