Nike 3 Brand Collection Long-Sleeve Training Shirt. The white shirt features a crew neck with a classic/fitted sleeve design and a pullover closure for easy wear. The shirt is made of 100% polyester material and is machine washable for easy care. Designed with breathable fabric , and perfect for all seasons. The shirt is perfect for various activities such as golf, hockey, cross-training, basketball, and more. The shirt is available in size M 10-12 and is brand new with tags. Add this shirt to your little one's sportswear collection and let them experience comfort and style during their training sessions.