1) Adorn fussily 2) Adorn in a finicky way 3) Attire 4) Deck out 5) Deck up 6) Do some preening 7) Do the do just so 8) Dress 9) Dress carefully 10) Dress finically 11) Dress fussily 12) Dress up 13) Dress with great care 14) Dude up 15) Fancy up 16) Fig out 17) Fig up 18) Fix the hair just so 19) Fuss before a mirror Found on https://www.crosswordclues.com/clue/primp
Primp intransitive verb & t. [ Confer Prim , adjective ] To be formal or affected in dress or manners; -- often with up . [ Prov. Eng. & Scot.] Halliwell. Found on http://www.encyclo.co.uk/webster/P/162