Adult and kids Finn and Fionna costumes for sale for Halloween. Bring the Land of Ooo to life from the Adventure Time television show. Pair it with a Jake the Dog costume for the perfect costume idea.

About Funtober Costumes

Are you ready for Halloween 2018? Funtober has listed hundreds of costume ideas and thousands of Halloween costumes for sale this year. We have an incredible selection of halloween costumes for women, men, and kids. We help couples find fun and amazing adult costumes, women find the perfect sexy costume, parents find the outfit that will thrill their child as well as the baby costumes that will adorn their first Halloween pictures forever.

Funtober costumes are bought through Amazon's checkout system and provided by either third-party merchants or Amazon itself. Merchandise is shipped by the merchant and we are compensated through a referral fee on certain purchases pursuant to the Amazon Associates program. Some purchases are Prime eligible and returns are handled pursuant to the Amazon and third party merchant policies.

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Short Descriptions for the Above Products:

Adventure Time Finn Plush Back Pack Description:

Finn Stuffed Plush Bag measures 20 inches x 8 inches. Back pack has a SMALL zippered pouch. You can store a cell phone and a wallet in this compartment. Plush Finn has straps so you can wear him like a back pack.

Zoofy International Adventure Time Fiona Hat Description:

This is made of Polyester. Great girls activity. Collect them all!.

Thigh High Socks with Stripes | Over the Knee Socks For Costumes | Made In USA Description:

*PERFECT FIT – Mato & Hash provides excellent comfort and convienence with the build of these thigh high socks. You will enjoy the feel of the over the knee socks on your legs, without having to worry about them falling down or an uncomfortable tight fit. *THICK + OPAQUE – These striped tube socks that go over the knee were made with durability in mind. Unlike other flimsy thigh high socks – these are made of a thick fabric that is never see through and is built to last while still maintaining excellent comfort and warmth. *SPECIAL OCCASIONS AND CASUAL WEAR – Whether you are looking for a pair of thigh-high’s for your fionna costume, or just looking for a way to keep warm during the fall/winter weather – these are the perfect striped tube socks to use on any occasion.

Men’s Adventure Time Deluxe Finn Costume (Rubie’s) Description:

The most important thing to remember when traveling across Ooo, is to dress just like Finn, in his totally mathematical Adventure Time gear. This costume includes: A Shirt, shorts, headpiece and backpack. This is an Officially Licensed product.

Women’s Adventure Time Fionna Costume (Rubie’s) Description:

Standard size fits women with a 36 to 38-inch bust and a 27 to 30-inch waist. Great for halloween, cosplay, and other fun costume occasions. Rubie’s offers licensed character costumes and accessories in sizes and styles for the entire family.

Adventure Time Fionna Child Costume (Rubie’s) Description:

Hoodie Tutu Dress. Backpack. Size: Small (Fits sizes 4-6), Medium (Fits sizes 8-10), Large (Fits sizes 12-14).

To purchase one of these products, please click the appropriate image at the top of this page!