DeGuise Interior designers offer interior design, wallpaper and furniture store services in Charleston, Mt Pleasant, Kiawah Island and Daniel Island in SC. Gigi Chapman founded Deguise Interiors in 1985. Growing up in historic Charleston Gigi was born into a family surrounded by talented artists and interior designers. She grew up embracing the natural beauty of the low country , its architecture, its grace and an early appreciation for culture and the arts instilled by her fifth generation Charleston family.