Kids Headquarters 3 Piece Set Girls Size 5 New With Tags Puffer Vest Shirt Leggings. The Kids Headquarters 3 Piece Set in Girls Size 5 includes a puffer vest, shirt, and leggings, making it a versatile outfit for the winter, fall, and spring seasons. The multicolor pants set is perfect for young girls who want to stay stylish and warm during various outdoor activities. Made from blended fabric, this outfit set combines comfort and style, making it a great addition to any child's wardrobe.