A double shade includes a head rail, at least one end cap having an end panel disposed with the head rail and a bracket arm extending from the end panel, a first window treatment being disposed with the head rail, a second window treatment being disposed with the bracket arm, and a clip engaged with the first window treatment and the second window treatment. A double shade includes a head rail extending between first and second ends, first and second end caps including respective end panels mounted with the first and second ends of the head rail and respective bracket arms extending from the end panels, a cellular shade mounted with the head rail, and a roller shade extending between first and second ends respectively mounted with the bracket arms of the first and second end caps, wherein the cellular shade is independently movable relative to the roller shade.