This post is all about 21st birthday ideas.

Your 21st birthday is something you’ve probably been looking up to for years, and it should be celebrated properly!
Whether you’re looking for 21st birthday ideas for yourself or a friend, you want to make sure it’s something memorable everyone will remember.
It doesn’t matter if you’re going big or you want a smaller celebration with your closest friends, the most important thing is to make it special.
This is why I’ve gathered the best 21st birthday ideas to make it the best day ever.
23 Best 21st Birthday Ideas To Remember
1. 21st Birthday Cake Topper

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Your 21st birthday isn’t going to happen twice, so you should really go big or go home! Every detail counts, starting with your cake topper!
This crystal cake topper will make your cake pop out.
2. Personalized Cupcakes

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The best birthday parties are the ones that are the most personalized. Since this is an important day for you and you’re the star of your birthday, don’t feel bad about putting your name everywhere!
It will make it even more personal and your guests will appreciate all the details. If you can’t get personalized cupcakes, adding custom cupcake toppers with your name is a great alternative.
4. 21 Balloons

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21 Balloons are a must for every party! These ones from Amazon are super affordable and you can get them in so many colors.
You can also use them as a photo prop, as well as a decoration.
5. Firework Candles

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Make blowing the candles the most special moment of your birthday party with these flare candles! They aren’t only super cool to watch, but they will also look amazing in your pics.
8. Have a Small Beach Celebration

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If you live by the beach or you want to organize something a bit fancier, you can arrange a small gathering at the beach with your closest friends.
You can choose a theme for it and pick all the decorations, I promise you everyone will remember it!
9. Rose Gold Romantic Theme

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If you’re a bit lost when choosing a theme for your 21st birthday party, simply think about something you like: a color, a hobby, or even an animal! Do you like rose gold? then start from there
All you need to do is search «birthday party» on Google followed by «whatever theme you like» and you’ll get tons of ideas!
10. Add a Neon Sign

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Not a lot of people know this, but you can get a custom neon sign on Etsy for pretty cheap. This will definitely make your 21st birthday party one to remember.
11. 21st Birthday Cocktail Kit
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You’re 21 and now you can drink (officially, at least)! This birthday cocktail kit is perfect for you if you’re celebrating your birthday with your best friend.
12. Champagne Cart
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If you’re having a big party and you really want to impress your guests… this is for you.
You can create a champagne station with this elegant cart and let your guests serve themselves
13. Film Clapper as a Photo Prop

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If you love Netflix, watching movies or you’re a film student, then you know what party theme you should go for. As a film student myself, I would have LOVED to have this party!
This is such a unique 21st birthday idea, and the film clapper as a photo prop is the best touch.
14. Personalized Cake Topper
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Get a custom cake topper that matches your 21st birthday theme! Small details are the ones everyone remembers afterward.
15. Use Disposable Cameras

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I’ve seen a lot of people do this at parties, and I love this idea. All you need to do is give a few disposable cameras to your guests and let them take photos during the party. The best part is you won’t see the photos until you develop them.
You’ll laugh for DAYS when you see them, I swear!
17. Custom Birthday Sash

A custom birthday sash is the accessory every need girl needs at her 21st birthday party! You can get a custom birthday sash on Etsy for less than $7 and then keep it as a memory.
18. Custom Birthday Photo Booth

Such a classic that has turned into a must for every kind of party: a photo booth! You can DIY one at home, but for less than $20 I would get this one from Etsy.
20. Alcohol Bottles Cake

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This cake will definitely lead to an unforgettable night! You can easily DIY this with a foam cake base and I’m 100% sure your friends will never forget it.
21. Popcorn Appetizers

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This is one of the cutest 21st birthday ideas to include appetizers at your party. It’s also super cheap to make, and it’s perfect if you don’t plan a party with seats.
You can get this set of popcorn boxes from Amazon for a really affordable price.
22. Cotton Candy Drinks
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If you’re looking for little details that will make your birthday party even more unique, this cotton candy drinks are such a great idea.
All you need to do is make little pompoms with your cotton candy and put it at the top of the glass. It’s such a nice gift to receive your guests with.
This post was all about 21st Birthday Ideas!

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