Long pajamas with long-sleeved shirt. Perfect for cold winter days! Fluffy Hair Long Sleeve T-Shirt with Snoopy Embroidery in the Snow. Printed long pants made of a soft polar fabric that has an elastic waistband so that you feel comfortable at all times. Very fun and warm, don't you think? Get him! - Long winter pajamas. - Soft fleece fabric. - Elastic waistband. - Snoopy print. - Gray.