21st birthday ideas

For many, turning 21 is a huge milestone. 21st birthdays are ones that people tend to look forward to the most. This age comes with more freedom, and responsibility, and it feels like the world is booming with opportunities. Why not capture this feeling with a birthday celebration?!
We have some fun 21st birthday ideas for decor, food, gifts and more that are sure to make your day memorable!
Inspired? Create and share by tagging @HallmarkStores.
21st birthday party decor and theme ideas
- Old Hollywood
Dress like pre-’60s Hollywood stars such as Audrey Hepburn, Lena Horne, Harry Belafonte and James Dean. The theme could include gold stars, bold colors and a vintage photo booth.
- The ’90s
Dress like your favorite ’90s singer or remake your favorite ’90s outfit. Decor could include cassette tapes, CDs and graffiti.
- Spa day
Have a relaxing day with friends at home or at a spa. Include facials, massages, mani/pedis and your favorite snacks.
- Food tour
Hit the town with friends and try different spots for appetizers, entrees, dessert and drinks.
- Destination theme
Decor could reflect Paris, Italy, New York City, etc., with mini passports to hold instant photos from the party.
21st birthday cake ideas
- Diamonds are forever. Make or order a cake with a diamond design and toppers.
- Bring on the big city. Feature NYC, London, Paris, Los Angeles or another famous skyline across the top.
- All about 21. Cake or cupcakes shaped like 21.
- Photo cake. Order a cake covered with photos of the birthday person.
21st birthday food ideas
- Finger foods
Mini sandwiches, burgers and hot dogs, chicken wings, chips and dip, etc.
- Donut bar
Include icing, cereal, bacon bits (yes, really!), candy, fruit, etc.
- Food and drinks from different countries
This would pair especially well with the destination theme!
- Korean BBQ bar
Recipes and list of needed items (such as a tabletop grill) can be found on TikTok, Pinterest or YouTube.
Looking for a recipe for veggie lovers? Try this artichoke and mushroom grilled pizza!
21st birthday gift ideas
- A perfume or cologne box subscription. They can try new scents every month!
- Plan a weekend trip. Make plans to travel to a nearby city or find a beach for a quick getaway.
- Pay for a salon appointment. Nothing says 21 quite like a new hairdo, right?
- A new travel bag. Get ready for those upcoming adventures!
- A photo shoot. Help them capture this special age and moment in time forever.
Use one of these gift-wrapping tips with your 21st birthday ideas!
21st birthday card message ideas
- 21 years of laughter, kindness and love. Can’t wait to see your light continue to brighten the world.
- This is your year! Enjoy every beautiful moment.
- The world better get ready for your spark!
- Watching you grow up has been one of my favorite joys in life. Happy birthday!
- So excited to watch you leave your mark on the world.
Looking for a different 21st birthday message? Try one of these!
However you choose to celebrate, we hope these 21st birthday ideas bring you and your loved ones joy and memories you’ll cherish for a lifetime.
For even more birthday ideas to celebrate loved ones at any age, check these articles out:
Shop Birthday
See allYou may also like
See more-
Birthday Milestone birthday ideas for all your biggest celebrations
Milestone birthdays are an excuse to go BIG. And if you’ve got a big birthday coming up (yours or theirs!) and are in...
-
Birthday 100th birthday ideas
Milestones don’t come much bigger than a 100th birthday. Turning 100 is a major accomplishment for anyone—not just in...
-
Birthday 90th birthday ideas
A 90th birthday party is a truly special time. It’s a chance for family and friends to celebrate the guest of honor a...
-
Birthday 80th birthday ideas
An 80th birthday is a truly remarkable milestone! Just think of all the change an 80-year-old has seen in their lifet...
-
Birthday 70th birthday ideas
Seventy is not just another birthday. A 70th birthday is a (hopefully) retired hoot. A celebration and continuation o...
-
Birthday 60th birthday ideas
If you know someone turning 60, you know it’s a pretty incredible milestone to celebrate. When you turn 60, you’ve li...
-
Birthday 50th birthday ideas
If you or someone you love is turning 50, it’s officially a big deal—a great excuse to celebrate all that’s gotten yo...
-
Birthday 40th birthday ideas
A 40th birthday is such a fun milestone to celebrate! Once upon a time, it may have been joked about as “over the hil...
-
Birthday 30th birthday ideas
Turning 30 can feel so surreal. Adulthood is nothing new, but you still catch yourself looking for the adult in the r...
-
Birthday 18th birthday ideas
Voting! Graduating! Tattoos without parental consent!
There are so many things on your to-do list when you turn 18,...
-
Birthday 16th birthday ideas
It’s not every day that you or someone you love turns 16. It’s a great time to celebrate who you are in this moment a...
-
Birthday 13th birthday ideas
Everything feels big when you’re twelve, but a 13th birthday feels HUGE. It’s the gateway to teenager-dom!
Because ...
-
Birthday 10th birthday ideas
When a kid turns 10, it’s a really big milestone.
It’s a moment that marks the move from single to double digits, a...
-
Birthday 5th birthday ideas
A fifth birthday is a big deal. When you turn five, you’re halfway to ten, just around the corner from starting kinde...
-
Birthday 1st birthday ideas
When it comes to milestone birthdays, a first birthday celebration is literally number one! The birthday kid may be l...
-
Birthday 50+ fun birthday gift ideas for kids
Giant fountains full of chocolate sauce. Tubs of neon glitter. Dancing robots that belt pop songs while aggressively ...
-
Mother's Day A Mother’s Day card as amazing as she is
If you're looking for a card that stops Mom in her tracks on her big day, look no further—this Signature Paper Wonder...
-
Mother's Day 50+ ideas to give love back to the moms in your life
Moms give a lot to be good mothers—things like time, attention and affection. They also give up a lot over the course...
-
Mother's Day 13 DIY Mother’s Day gift basket ideas to delight the moms in your life
Mother’s Day is here again, which means it’s the perfect time to start thinking of gifts that celebrate all the moms ...
-
Christmas Little tree, BIG impact—new ShowToppers collections coming July 2025!
No room for a big tree when showing off the things you love during the holiday seasons? No worries! These two new Sho...