Home / Happy Birthday Party Decorations

Happy Birthday Party Decorations

Happy birthday banners, bunting, hanging string decorations and swirls, plus boxed decoration packages, in black and gold, navy, rose gold, pink, blue stars and rainbow, including designs for Mum and Dad.

  • Order by 1pm Mon–Fri for same-day despatch
  • Free delivery on qualifying orders
  • Next day delivery available at checkout
Shop all 58 productsBirthday balloons

58 products

More birthday decorating

Banners, tables and balloon gifts

Make Every Celebration Shine with Happy Birthday Decorations

Ready to transform any celebration into an unforgettable event? Our happy birthday decorations bring everything you need together in one place, from banners and balloons to bunting, garlands and table confetti, so you can make the birthday star feel truly special.

Happy Birthday Decor for Any Age or Theme

Whether you're planning a child's party, a milestone celebration or a surprise for a friend, our happy birthday decor is designed to work together, helping you create a cohesive, festive look with very little effort. Mix and match pieces to suit your colour scheme, or keep things simple with a few eye-catching statement items.

Explore our range of decorating ideas:

  • Classic and colourful: whether you prefer traditional birthday styling or a vibrant explosion of colour, you'll find bright multi-coloured streamers alongside sophisticated single-colour schemes.

  • Chic and modern: for a touch of elegance, choose balloons and matching confetti in metallic finishes like rose gold, gold and silver.

  • Room transformation: make any space party-ready with happy birthday banners, garlands, balloon arches and hanging swirls.

  • Simple and stylish: easy-to-assemble pieces let you create a stunning party without stress. Focus on key areas like the cake table or entrance for maximum effect.

  • Bunting and balloons: string up happy birthday bunting across a wall or doorway, then add a burst of colour with our happy birthday balloons.

  • The full party experience: our range goes beyond hanging decor, with matching tableware including plates, cups and napkins, so your entire setup looks cohesive and stylish.

Looking for something more specific? Browse our wider range of birthday decorations for age milestones, colour themes and more.

At Party Save Smile, we make party planning easy and enjoyable. Ordering is simple, with free delivery on qualifying orders and convenient Next Day delivery options available, so your happy birthday decorations are just a click away.

Ready to create the ultimate birthday bash? Explore the collection today and let Party Save Smile help you host the best party with style and ease!

Frequently asked questions

What is in a birthday decoration package?
Each package has a 2.74 metre bunting style banner, a 2.74 metre rectangular banner, a Happy Birthday candle set and a birthday badge, presented in a box with tissue paper.
How long are the hanging string decorations?
The Black and Silver hanging strings are about 1.5 metres long with 6 in a pack, and the same style comes in navy blue, pink and rose gold.
Do you have decorations for Mum or Dad?
Yes. Choose the Pink and Gold Mum or Navy Blue Dad decoration package, the Pink Happy Birthday Mum or Blue Happy Birthday Dad foil banners, or the Pink Happy Birthday Mummy bunting.
How long are the banners and bunting?
Most foil banners are 2.7 metres (9ft) and most bunting is 3.9 metres. The Glitz Black and Rose Gold banners are a smaller 0.8 metres.