Duck Dynasty Uncle Si Adult Costume, OneSize Our Duck Dynasty costumes include a camo vest, beard and bandana or cap with attached wig. Choose from Willie (brown beard), Si (grey beard), Phil (grey/brown beard) or Jase (brown beard). Willie and Phil costumes include bandanas. Willie's is red, white & blue while Phil's is duck camo. Uncle Si costume includes a camo cap & glasses while the Jase costume includes a black knit cap. The undershirt and jeans are not included with any of these men's Duck Dynasty costumes.