Petirrojo would be the best way to say "robin" in Spanish.
"a red robe" is called "une robe rouge" in French.
A red dress is 'une robe rouge' in French. Robe is a feminine noun.
robe blanche
robe jaune
une robe (fem.)
belle robe
robe noire
The word is garde-robe.
Translation: Ta garde-robe.
robe de mariee
"Sans garde robe"
une robe bleue