We gave interior designers Darren Jett, Noz Nozawa, and Xavier Donnelly a photo of the same empty bedroom for a young professional—and then asked each of them to renovate it in their particular style.

From a resort on a private island, to the world’s first underwater hotel room, here’s our definitive guide for where to stay ...

Roberto Gil, the owner of Casa Kids, a kids furniture company based in Brooklyn, notes that twin-sized beds are most ...