This is a Marvel Ms Marvel Cosplay Mini Backpack made by the good folks over at Loungefly. 

Backpack features include sturdy gold-colored metal hardware, an enamel zipper charm, adjustable straps, side pockets, vegan leather (polyurethane), and applique, embroidered, debossed, and printed details. Note the coordinating lining.

A great backpack for any fan!

Recommended Age: 14

Condition: Brand New

Dimensions: 11" x 9" x 5" X Marvel Ms Marvel Cosplay Mini Backpack