Gn sits beneath Stephen Sumner's Rather Rother I, 2014. Model wearing Andrew Gn dress and boots. Photo Bjorn Wallander

François-Xavier Lalanne's Rhinoceros Bleu, 1981, sits on the living room mantel. Photo Bjorn Wallander

For the library, Gn re-covered a 19th-century wingback chair with a vintage leopard-print fabric, found at Paris's Drouot auction house. Andrew Gn gown. Photo Bjorn Wallander

In Gn's dining room, Dale Chihuly's Sea Form sculpture sits atop Giò Ponti's. Photo Bjorn Wallander

Custom-made shelves display Gn's prize collection of modern and contemporary ceramics. Photo Bjorn Wallander

Myriam Boccara's L'Ivresse, 2014, overlooks Gn's bed. Photo Bjorn Wallander

An early-20th-century Josef Hoffmann daybed stands in front of a gilded wood screen, custom-made in 2015 by Zoé Ouvrier. Andrew Gn coat and dress. Photo Bjorn Wallander

This article originally appeared in the October 2015 issue of Harper's BAZAAR.