In a Shingle Style beach house in Long Island, New York, walls in the master bedroom are covered in Donghia's Silk Texture II, and the ceiling is painted in Benjamin Moore Regal Select in Night Horizon to dramatize the soaring space. The horizontal stripes on the curtains, Hines & Company's Malabar, "mimic the horizon line," designer Rob Southern explains. Custom chaise in Great Plains' Weathered by Holly Hunt. Bed linens, Schweitzer Linen.