Better Care for Longer-Lasting Bras Taking proper care of your bras helps ensure that they last a long time. Before machine washing, place your bras in this mesh lingerie bag to keep them looking and feeling new. Durable mesh fabric won't snag or tear. Stay-in place, secure zipper closure. Size: H 16" x W 12". Materials: Poly Honeycomb Mesh Care Instructions: Machine wash warm. Hang dry. Visit our Bra Care Guide for more cleaning tips.