eBay offers Marvel Spiderman Kids' 21" Hardside Spinner Luggage for $28 (orig. $49.98) with free shipping.

Product Description:

Travel in style with the Marvel Spiderman Kids' 21" Hardside Spinner Luggage. It is designed with quiet, smooth-rolling 360° spinner wheels, so you can navigate any terrain with ease.
If the item details above aren’t accurate or complete, we want to know about itTravel in style with this 21" hard shell suitcase which is decorated with Spiderman . It is designed with quiet, smooth-rolling 360° spinner wheels, so you can navigate any terrain with ease.
4-wheel 360 spinner hardside luggage

• Interior fully lined
• Double zippers
• Telescopic pull handle
• Secure elastic straps and compression strap