Answer: dollsup

AnswerCrossword Clue
DOLLSUPDresses to the nines
DOLLSUPDons fancy duds
DOLLSUPDresses fancily
DOLLSUPDons fancy garb.
DOLLSUPDresses to kill
DOLLSUPPrepares for a night on the town
DOLLSUPGets all pretty