Medicine Cabinet with Mirror, 20 Inch x 28 Inch Farmhouse Black Metal Framed ...
(W) X 28 in. (H) X 5 in. (D)(Mirror Size). Cabinet Size: 18-1/2 in. (W) X 23-1/5 in. (H) X 3-4/5 in. If you like the recessed mount, sugget below rough wall opening size: 17-3/10 in. (W) X 22 in.