The NEW Boys Cat & Jack 3 Piece Green Dinosaur Pajama Set in size XS 4-5 features a fun and adventurous dinosaur theme with plaid pattern and short sleeves. Made of polyester blended fabric, this pullover pajama set is machine washable for easy care. The crew neck design and comfortable fit make it perfect for all seasons, providing a cozy and stylish sleepwear option for young boys.