I have a tendency to wear everything with casual wear, but in terms of a casual vibe, i.e. relaxed, easy-going, uncomplicated.
Parfumerie Generale's Bois Blond
Serge Lutens' Mandarine Mandarin
Sonoma Scent Studio Rose Musc
Parfum d'Empire Fougere Bengale
Dawn Spencer Hurwitz Viridian
A random selection from different genres that I feel "fits" this vibe.