WordNet (r) 3.0 (2006):

doll up
    v 1: use special care in dressing, making-up, etc.; "She dolled
         herself up for the night out with her friends" [syn: doll
         up, do up, pretty up, glam up]

Moby Thesaurus II by Grady Ward, 1.0:

55 Moby Thesaurus words for "doll up":
   adorn, array, beautify, become one, bedeck, bedizen, blazon, color,
   dandify, deck, deck out, decorate, dizen, dress, dress up,
   embellish, emblazon, embroider, enrich, fancy up, fig out, fix up,
   furbish, garnish, get up, glamorize, grace, gussy up, ornament,
   overdress, paint, prank, prank up, preen, prettify, pretty up,
   primp, primp up, prink, prink up, rag out, redecorate, redo,
   refurbish, set off, set out, slick up, smarten, smarten up, spiff,
   spruce up, titivate, trick out, trick up, trim