Collocations for elegant - adj.

be, feel, look

extremely, fairly, very, etc.
particularly
beautifully
the beautifully elegant spire of the church

casually, quietly
the quietly elegant wives of the directors

classically
a classically elegant hotel

surprisingly
supremely (esp. BrE)
the artist's supremely elegant portraits of society beauties

Elegant is used with these nouns:
boutique, clothes, dining room, dinner, dress, exterior, finger, furniture, gown, hotel, house, lounge, prose, restaurant, room, simplicity, staircase, style, suit, surroundings, sweep