overdress

(verb) dress too warmly. Synonyms: overclothe. Example: "You should not overclothe the child--she will be too hot."

(verb) put on special clothes to appear particularly appealing and attractive. Synonyms: dress up, fig out, fig up, deck up, gussy up, fancy up, trick up, deck out, trick out, prink, attire, get up, rig out, tog up, tog out. Examples: "She never dresses up, even when she goes to the opera." "The young girls were all fancied up for the party."