Whether defining a dining area or fancying up a bedroom, a chic ceiling light can totally make a space. But over or undershoot on scale, and you can bet on things looking wonky. Luckily, interior designer (and Coterie member) Marie Flanigan has a foolproof rule for picking the perfect size fixture: Length of room (in feet) + width of room (in feet) = ideal diameter of light fixture (in inches).
Let's break this thing down, shall we?