This vintage Gymboree boys' underwear set includes sizes 3-4 and 5-6. The colorful multicolor designs are perfect for any little boy and the brief style ensures comfort all day long. Made from high-quality materials, this set is a must-have addition to any young boy's wardrobe. The brand name Gymboree is known for their exceptional quality and attention to detail, making this set a reliable choice for parents. Whether you're looking for a comfortable and stylish option for your child or simply adding to your collection, this set is sure to please.