Duck Dynasty Child Costume Uncle Si (Grey Beard & Glasses) - X-Large/XX-Large Duck Dynasty costume for kids includes a camo vest, beard and bandana or cap with attached wig. The Uncle Si costume for kids also includes the glasses. Our Duck Dynasty costume for kids comes in child sizes XS/Small, X-Large/XX-Large, Medium/Large. This Duck Dynasty costume for kids is an officially licensed Duck Dynasty costume. The shirt, jeans and Uncle Si's blue cup are not included with the Duck Dynasty costume for kids.