Costco’s $54.99 Frankenstein Chocolate Head Sells Out Online

Costco Wholesale Corp. is using the retail phenomenon known as “holiday creep”—the arrival of seasonal merchandise months before the actual holiday—to turn Halloween inventory into viral social media marketing. Ahead of the autumn shopping season, the warehouse giant introduced a $54.99 chocolate Frankenstein head called “Monster Mash Chocolate.”

Manufactured by Ten Acre Gifts, the novelty candy weighs 5.5 pounds. It comes with a wooden mallet that consumers use to smash open the hollow chocolate skull and reach gummy candies shaped like human body parts.

The item’s nutritional label lists 25 servings at 150 calories each, bringing the entire unit to 3,750 calories. Some social media users joked about the medical implications of eating a 5.5-pound chocolate head, while others focused on the absurdity of a candy that requires a “demolition tool.”

Costco sells the Frankenstein novelty for $54.99 inside its warehouses and for slightly more than $60 through its e-commerce platform. The candy quickly sold out online, and sellers on secondary resale markets such as eBay listed it for as much as $100.

The early arrival of Halloween merchandise is also known as “Summer-ween,” a term coined for early Halloween shopping. Annual data from the National Retail Federation (NRF) shows that Halloween spending has reached historic levels in recent years, exceeding $11 billion annually in the United States. The NRF also reports that nearly half of all holiday shoppers now begin buying decorations, costumes, and candy before October.

At Costco, limited-run, unexpected, and oversized products support the “treasure hunt” shopping experience. Retail analysts describe the approach as a deliberate merchandising strategy in which unusual items are scattered throughout the aisles, creating urgency among shoppers who fear the products may sell out. For the company’s low-margin membership model, products such as “Monster Mash Chocolate” serve a dual purpose.

The Frankenstein head has drawn engagement on X, formerly Twitter, and Instagram, where its size and presentation have prompted reactions ranging from amusement to shock. Other consumers said it could serve as a Halloween party centerpiece or a novelty gift.

The response follows a broader pattern involving Costco’s rotating inventory. The publicly traded company, which uses the ticker COST, frequently sees its food court transitions, bakery items, and seasonal displays generate substantial online discussion. Giant plush teddy bears and massive decorative skeletons have previously achieved similar viral status, boosting both in-store traffic and brand engagement.

Costco did not immediately respond to requests for comment about the item’s sales volume or possible restocking plans.