stylishness
US /ˈstaɪlɪʃnəs/
UK /ˈstaɪlɪʃnəs/

1.
élégance, chic, style
the quality of being fashionable, elegant, and attractive in appearance or design
:
•
Her new outfit had an undeniable stylishness.
Sa nouvelle tenue avait une élégance indéniable.
•
The car's sleek design emphasized its stylishness.
Le design épuré de la voiture soulignait son élégance.