"white dress" translates to, "vestido blanco" in Spanish.
The noun "dress" in spanish is "vestido"
how do you dress = ¿Cómo te vistes?
El vestido
"A white dress" in French would be "une robe blanche."
los zapatos
vestido informal
Me encanta ese vestido
Pantalones de vestir
Odio este traje
As in "put on a costume", it would be "disfrazarse". To dress well is "ponerse elegante."
robe blanche
Tu vestido es rosado.