This Christian Dior eau de parfum could work well for a number of occasions. It could be great if you're just looking for a small bottle, given its 30 ml volume.
From Notino
DIOR Sauvage eau de parfum refillable for men 30 ml
Parfumdreams
DIOR Men's fragrances Sauvage Refillable - Citrus and Vanilla NotesEau de Parfum Spray Refillable