Best 18th Birthday Party Decor Ideas

Looking for the best 18th birthday party decor ideas? Here are 21 ideas to throw the most amazing birthday party they will never forget!

18th birthday party decor ideas

When it comes to throwing a birthday party, one of the most exciting parts is finding the decorations! An 18th birthday is such a huge milestone and needs to be celebrated! If you or someone in your life is turning 18 and looking for party decor inspiration you have come to the right place.

Its so much fun planning a birthday party, especially one as big as an 18th! Deciding on a theme or colour scheme, finding the perfect outfit. With so many choices it can be easy to forget something. No matter what your theme, there is something here for you. From candles to jelly shots, you will find everything you need to help your party go with a bang!

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This post is all about 18th birthday party decor ideas

1. 18th birthday cake and candles

One of the first thing you think of when it comes to birthday parties is a cake, and every birthday cake needs candles. This cake topper and candle set is so pretty. Perfect for celebrating the big day!

2. balloons

You can’t have a birthday party without balloons! These number 18 balloons are so cute. They are so popular and are perfect for taking photos with to celebrate the day.

3. balloon arch

If your looking for the wow factor when throwing a party, you can’t go wrong with a balloon arch. A balloon arch is a great way to decorate any venue. It also gives a focal point for celebration photos. These are so simple to assemble and look so affective.

4. Fountain Candle 

Want an alternative to candles, a fountain candle will definitely be a talking point. These come in 6 different colour options to complement any cake. They are so pretty!

5. birthday banner

For every party I have thrown, I have always decorated with birthday banners. This black and gold banner is not too over the top, but looks impressive. There are so many cute ones to choose from.

6. tattoos

Wanting something a little different? These gold glitter tattoos are so much fun. They come with 22 different designs that will bring added sparkle to any party.

7. polaroid guest area

Adding a photo guest area is such a simple idea, love that your guests can take photos that they can see instantly and fill out a memory book for the birthday girl or boy. Such a fun way to remember the day.

An Instax mini is the perfect size to set up a photo memory area. These are so cute to keep after to use again and again.

Put a memory book with the camera and your guests can have fun leaving your messages or writing down there favourite memories with you.

8. black and gold theme

When deciding on a colour theme for your party you really can’t go wrong with classic black and gold. It looks chic and sophisticated. This pack comes complete with everything you need to decorate for your party!

9. birthday crown and sash

Every birthday girl loves a crown and sash it will complete any birthday outfit. They are so cute and fun. So elegant and simple way to add some glamour for the the birthday girl on her special day!

10. jelly shots

The perfect way to celebrate turning 18! I absolutely love how cute these shot glasses are. Your guests will love this and lets be honest, when you’re turning 18 you and you’re friends just want to celebrate being an adult and being able to legally drink!

11. Number 18 Glitter Table Decoration

A centrepiece finishes the look of a table., and these number 18 glitter table decorations are no exceptions. They are super adorable! Your party guests are going to love them.

12. pink and rose gold theme

Bring chic and elegance to your party. This kit comes complete with rose gold balloons, a banner, fringe curtain, table runner and crown balloons. This party kit is so cool!

13. neon sign

Neon colours are so trendy right now! Hanging this neon sign will add a touch fun of to your party. This LED sign is super cute! It adds to the atmosphere and makes a great photo prop and great backdrop.

14. doughnut wall display

This is such a cute idea for an 18th birthday party! A doughnut wall is so on trend at the moment. Everyone loves these sweet treats, this will be a hit for all birthday parties.

15. champagne and glasses

I’m obsessed with this champagne and glasses set. It’s so adorable! What better way to celebrate!

16. photo booth

Make some fun memories with your friends. Photo both props are so cute. With so many photo props to choose from you and your friends will have endless fun posing!

17. picnic themed party

If your looking for a different way to celebrate your big birthday, you could always opt for a picnic party. Weather you celebrate at the beach or at the park, this is such a fun idea!

If your going for a picnic party, a picnic blanket is a must. This pink and rose gold one is so cute and will make your party so much more comfortable.

Adding a little comfort to your party will uplevel your day. Love how cute these cushions are, they come in 11 different colour ways and are waterproof perfect for outdoor seating.

18. movie night party

A movie night with your friends is a fun way to celebrate your birthday. Who wouldn’t love a night of romance or comedy with friends and your favourite snacks.

These popcorn buckets are too cute. They’ll complete an movie night party!

If you want to go all out with your movie night decor, your going to love this set. It has everything you will need, even the napkins are designed like clapper boards.

19. cocktail mixing kit

Turning 18 is a right of passage and needs to be celebrated. A cocktail mixing kit is a great way to celebrate being able to legally drink in the UK and turning into an adult. This is such a fun. If you don’t fancy drinking alcohol you can celebrate with mocktails.

20. disco ball pinata

This glitter disco ball pinata is perfect to get the party started. I love how cute it is! \you’re guests are going to love it too! Fill it with anything you fancy from sweets to cocktail pouches!

21. drinking games

Why not play some drinking games at you party? These drinking games are hands down the best. You and your friends will have a night to remember, you’ll be laughing all night!

This fun party game with definitely bring some fun to the party! You friends and going to love this crazy card game! Think fast and answer questions while completing challenges!

This game is quick to learn and fun to play! Packed with hundreds of question from the bizarre to the hilarious. You and your friends won’t be able to stop laughing!

This post is all about 18th birthday party decor ideas

(Related post: 18th Birthday gift ideas to make her day special)

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