This fragrance from Tiffany & Co. could work well for a number of occasions. It could be great if you're just looking for a small bottle, given its 50 ml volume.
From The Fragrance Shop
Tiffany Tiffany Rose Gold Intense Eau De Parfum 50ml
Parfumdreams
Tiffany & Co. Women's fragrances Rose Gold IntenseEau de Parfum Spray