The RJ Classics Sienna Jr. 37.5 Sun Shirt in Periwinkle Print is a stylish and practical equestrian shirt designed for young riders. Made in China, this shirt is perfect for youth sizes M (8-10) and provides protection from the sun with its UPF 50+ rating. The periwinkle print adds a fun and colorful touch, making it a perfect choice for young equestrians looking to stay stylish and safe while out in the sun.