Shop Uniform fancy dress for your next Big Weekender. Get squad-ready kits and adult character kits for your 2026 trip here at Adult Weekender. Report for duty now! No group theme provides a more powerful squad presence than a coordinated uniform. Adult Weekender specialises in high-impact costumes that turn a simple group of mates into a legendary, unified force.

We know that a true Big Weekender is an endurance test for your outfit. That’s why our Uniform Fancy Dress collection is tried, tested, and vetted to ensure you stay comfortable while ruling the venue. Whether you are adding the final flourish to our viral adult character kits or coordinating a massive "Emergency Services" takeover, our gear is designed to stay secure through every high-energy headline set on the 2026 calendar.

Don't settle for a flimsy "one-wear" costume that falls apart before the Friday night headline act. From pilots and doctors to sailors and security teams, our 2026 range features the most popular styles for the upcoming season. These aren't just one-off outfits; they are the essential gear that makes your squad unmistakable in even the busiest venue. Explore our full range of Uniform Fancy Dress today and get your crew ready to rule the weekend!

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