Some of them wear colored pull over sweaters, footed pajamas onesie shorts and yellow and pink long socks. They appear in the book Oh Say Can You Say? Here are their names 1. * Bipper 2. * Bud 3. * Skipper 4. * Jipper 5. * Jeffrey 6. * Jud 7. * Horatio 8. * Horace 9. * Hendrix 10. * Hud 11. * Dinwoodie 12. * Dinty 13. * Dud 14. * Fitzsimmon 15. * Frederick 16. * Fud 17. * Slinkey 18. * Stinkey 19. * Stuart 20. * Stud 21. * Lud aka Mud