She was wearing a qipao with classical antique styling.
Tips
history
From Song-dynasty connoisseur Zhao Xigu's 《洞天清录》 on old paintings: 古画色墨……有一种古香可爱 — old paintings have an 'ancient fragrance' that is lovable. The phrase moved from art appraisal to describe any scene or object with classical atmosphere.
usage
Describes decor, architecture, clothing, and art — NOT people or behavior. Strongly positive, evoking cultivated taste. Common in travel writing, interior design, and reviews of traditional restaurants or hotels.