Whether you like green eggs and ham or just Sam I Am, you will be able to find the perfect Halloween costume right here. Grab a Sam I Am costume featuring green and white striped pants, yellow top, and fun red hat. Our Sam I Am Halloween costumes are the perfect persuasive costume to convince anyone to try green eggs and ham today! Don't forget to accessorize your outfit with a "I am Sam" sign and play with green eggs and ham. Get ready to trick or treat or celebrate Dr. Seuss' birthday here or there with a Sam I Am costume from Spirit Halloween today!