Loungefly Nickelodeon Limited Edition SpongeBob SquarePants 25th Anniversary Sequin Cosplay Mini Backpack

Are you ready, kids? Join in the nautical nonsense with the Exclusive Loungefly SpongeBob 25th Anniversary Sequin Mini Backpack! Taking the shape of the loveable Bikini Bottom resident, this mini backpack gives SpongeBob SquarePants a fun new look with dazzling sequins for extra shine. Embroidered details highlight his facial features, and his arms and legs dangle nearby. Move his arms back and forth to set things in motion! A zipper charm in the shape of a jellyfish net accompanies the front zipper pocket, and SpongeBob’s outfit continues across the bag’s sides and back. You’ll even find his signature catchphrase appear on the shoulder straps. Whether you’re clocking in for your next shift at the Krusty Krab or having fun on your day off, this accessory will keep you ready for your next adventure. 

The Exclusive Loungefly SpongeBob 25th Anniversary Sequin Mini Backpack is made of vegan leather (polyurethane) with sequin trim. Bag has adjustable shoulder straps and shiny silver hardware. Additional features include applique, embroidered, moving rivet, and printed details. Take note of the coordinating inside lining.

This backpack is an officially licensed Nickelodeon product.

Are you allowed to sell these products and are they 100% licensed?

Yes, all of the products sold at Leo’s Treasure Box are 100% licensed and authentic. We work directly with several authorized distributors and manufacturers to ensure the integrity and quality of every item we offer. Leo’s Treasure Box is fully authorized to sell these products, and we take pride in bringing you official, licensed merchandise from your favorite brands and franchises.

Do we accept returns?

We accept returns on unused items with tags within 7 days of delivery. Some items are FINAL SALE (like books, Legos, jewelry, mystery items, and more). Cancellations and returns may be eligible for store credit or a refund. Defective item? Contact us within 3 days of delivery. 👉Click here to read our full return policy

Hi, I’m Lendairis, the proud owner, mom, and passionate collector behind Leo’s Treasure Box! What started as a love for Loungefly mini backpacks and pop culture collectibles has grown into a vibrant small business fueled by community, nostalgia, and creativity.

Named after my son Leo, this shop is more than just a store; it’s a family. From curating exclusive finds to carefully packing every order, I pour my heart into giving collectors a joyful, personal shopping experience. Whether you’re new to collecting or a longtime fan, I’m here to help you find that perfect piece that sparks happiness.

Thanks for being part of this journey and supporting my dream!