This Clarins eau de toilette could work well for a number of occasions. It could be great if you're just looking for a small bottle, given its 100-ml volume.
From AllBeauty
Clarins - Eau Ressourcante Treatment Fragrance Spray 100ml / 3.3 fl.oz. for Women
Cosmetify
Clarins Eau Ressourcante Treatment Fragrance 100ml