Themed 21st Birthday Parties

Celebrate in Style with Themed 21st Birthday Party Supplies
Make their 21st birthday unforgettable with our curated collection of themed party supplies and decorations. Whether you're planning a glamorous Hollywood night, retro disco celebration, or elegant black and gold affair, we have everything you need to create a show-stopping party.
Complete Themed Party Kits
Our coordinated party packs take the stress out of planning. Each theme includes matching tableware, decorations, balloons, and props to create a cohesive, Instagram-worthy celebration without the hassle of sourcing individual items.
Popular 21st Birthday Themes


Black & Gold Glamour – Sophisticated elegance for a milestone celebration

Retro & Disco – Bring back the 70s, 80s, or 90s with nostalgic flair

Hollywood & Red Carpet – VIP treatment for the birthday star

Tropical & Festival Vibes – Laid-back party atmosphere with bold colours

Neon & Glow – Electric energy for an unforgettable night

Everything You Need in One Place
From banners and bunting to photo booth props, party hats, and complete tableware sets, our themed collections ensure nothing is forgotten. Perfect for house parties, venue celebrations, or surprise gatherings.
Fast UK mainland delivery available on all themed 21st birthday party supplies.