50 ml is a small packaging, but that also means you can take it in your carry-on when traveling. An Oscar de la Renta EdT could work well for a number of occasions.
From Parfum France
Oscar Eau De Toilette Spray Women 50 ml
Perfumes Club
Oscar eau de toilette spray 50 ml
OnBuy
OSCAR for Women by Oscar de la Renta 50ml 1.6oz Eau De Toilette EDT Spray