WordNet sense 1 (put a caparison on):

bard, caparison, barde

WordNet sense 2 (make something appear superficially attractive):

window-dress

WordNet sense 3 (dress in a costume):

costume

WordNet sense 4 (dress in a certain manner):

dress

WordNet sense 5 (put on special clothes to appear particularly appealing and attractive):

attire, overdress, prink, get up, deck out, deck up, fancy up, fig out, fig up, gussy up, tog out, tog up, trick out, trick up