Best Buy offers the Marvel Avengers Logo Over-the-Ear Headphones (pictured), model no. MVL-820-AMG1, for $13.99 with free shipping. That's $11 off and the lowest total price we could find for this design. Sales tax is added where applicable. They feature a 3.5mm jack, Avengers logo printed on the ear cups, adjustable fabric headband, and more.

Of note, PhotoAmerica via Amazon offers a similar pair of Avengers-themed headphones for $12.99 with free shipping for Prime members. (Shipping otherwise adds $5.52, or spend over $25 for free shipping.)