Wardrobe Box Combo Pack. Wardrobe packing boxes make it possible to ship or store clothing without removing them from hangers. The Wardrobe Box Combo consists of: 3 - 20" x 20" x 45" Wardrobe Packing Boxes (202045WARD) and 3 - 20" Wardrobe Hanger Bars (BAR20). Boxes are printed with this side up arrows and feature a convenient write on destination panel for deliver to instructions. Shipped flat as a set of 3.