What is the meaning of overdress?

verb

• Dress too warmly.
  • usage: "You should not overclothe the child-she will be too hot"
  • synonyms: overclothe
• Put on special clothes to appear particularly appealing and attractive.
  • usage: "She never dresses up, even when she goes to the opera"; "The young girls were all fancied up for the party"
  • 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