This vintage Simplicity pattern, number 4964, is perfect for anyone looking to create a classic button-down dress sport shirt for a boy. The pattern is designed for children's clothing in size 10 and features a unisex design, making it suitable for both boys and girls. The shirt is made from high-quality materials and is perfect for any occasion.

This pattern is an original vintage item and is in great condition. It is ideal for collectors and sewing enthusiasts who want to recreate a classic design. The shirt is easy to construct and can be made in a variety of fabrics to suit your taste. Get your hands on this rare vintage Simplicity pattern today and start creating a timeless piece of clothing for your child or loved one.