un mariage
A wedding gown is 'une robe de mariée' in French.
robe de mariee
The translation of wedding ring from English to French is le anneau de marriage. It can also be translated to la bague de marriage. Both mean wedding ring.
L'anniversaire de mariage des parents
It means wedding now if you mean what is the word for wedding in French it is Écouter.
In French you would say: l'anniversaire de mariage de mes parents.
Félicitations pour ton / votre prochain mariage.
a wedding -> une noce
Wedding= Casamento.
Écouter
les noces means "the weddings" in English. If you want to say "the wedding", it would be la noce.
Noces d'Or (golden wedding), Anniversaire d'Or (anniversary of gold), Cinquantième Anniversaire (50th anniversary).