UBoxes Large Corrugated Wardrobe Moving Boxes (Bundle of 3) 24" x 24" x 40" - Walmart.com
The Home Depot Easy Up Wardrobe Moving Box 3-Pack (20 in. W x 20 in. L x 34 in. D) NEWWRDB3 - The Home Depot
Wardrobe Boxes, 36 x 21 x 10", Flat for $5.91 Online | The Packaging Company
Amazon.com: BOX USA B362110MS Flat Wardrobe Moving Boxes, 36" L x 21" W x 10" H, 10" Height, 21" Width, 36" Length, Kraft (Pack of 10) : Industrial & Scientific