Official Stranger Things Hellfire Club Vintage Sweatshirt in Navy. This officially licensed sweatshirt brings the Hellfire Club vibe into comfortable everyday wear. Crafted from a pre-shrunk 70% cotton and 30% polyester blend, it delivers a soft feel with durable warmth and a regular fit. Ideal for fans and collectors, this navy vintage-style sweatshirt makes a standout gift for Stranger Things enthusiasts. The official license ensures authentic branding, while the classic crewneck design and durable fabric offer easy everyday wear and reliable layering in cooler weather.