30 ml is a small packaging, but that also means you can take it in your carry-on when traveling. This fragrance from Lancôme could work well for a number of occasions.
From The Perfume Shop
Lancôme La Vie Est Belle L'elixir Eau de Parfum Spray - 30ml
Perfumes Club
La Vie Est Belle Elixir eau de parfum spray 30 ml
This product is also available at 4 unverified stores.