Lowe's 24.4-in W x 35.8-in H x 24.8-in D with Metal Bar Large Cardboard Wardrobe Moving Box with Handle Holes in the Moving Boxes department at Lowes.com
The Home Depot 27 in. L x 15 in. W x 16 in. D Large Moving Box with Handles LBX - The Home Depot
5x Extra Large (XXL) Cardboard Boxes - Strong Double Wall Removal Moving Boxes | eBay