Put on special clothes to appear particularly appealing and attractive, overdress, dress up, fig out, fig up, deck up, gussy up [N. Amer], fancy up, trick up, trick out, prink, attire, get up, rig out, tog up, tog out
If a person or thing is decked out with or in something, they are decorated with it or wearing it, usually for a special occasion. The cab was decked out with multi-coloured lights She had decked him out from head to foot in expensive clothes
put on special clothes to appear particularly appealing and attractive; "She never dresses up, even when she goes to the opera"; "The young girls were all fancied up for the party"