This navy long sleeve sweater cardigan is perfect for both boys and girls in sizes 4-5. The sweater has a button-up style and is made of high-quality material, ensuring that it will last through multiple wears. The unisex design makes it a versatile addition to any child's wardrobe. The sweater is part of the Uniform Kids collection and is ideal for both casual and formal occasions. The navy color complements any outfit, and the long sleeves provide extra warmth during cooler weather. This sweater is a must-have for any parent looking for a stylish and practical piece of clothing for their child.