This post will show you cute 21st birthday outfits perfect for any celebration.

So last week we went over some 21st birthday ideas and now that you have the perfect idea in mind for what to do, your next thought might be, “What do I wear?”

Picking out an outfit for your birthday can feel like an impossible task. You want to mix looking like a queen with also not looking like you are trying *too* hard. What you wear also totally depends on the type of birthday celebration that you are going to have.

Not sure what to wear on your big night? Below, I’ve listed some fashion tips and outfit ideas for going out on your 21st birthday! Cheers to another year and happy birthday!

Related reading: Our Ultimate List of the Best 21st Birthday Party Ideas for Her

Table of Contents

Key Pieces for a 21st Birthday Outfit:

Before we get to the fashion picks, here are a few must-have items for a 21st birthday look:

• Crossbody, wristlet, or clutch with wrist strap – For a crazy night out, you don’t want to be burdened by a heavy bag – go for a wristlet or clutch that attaches to you so you won’t lose your money and ID.
• 21st birthday tiara, sash, or light-up shot glass – These are optional but so much fun! Aside from perhaps a bachelorette party, a 21st birthday is the ONLY time you’ll have a built-in excuse to look completely ridiculous at the bars and at restaurants. It’s your birthday, so live it up!
• Flashy heels – It’s your birthday, so why not make a statement with your footwear? Something sexy, sparkly, or bright is a must for your 21st!
• Amazing dress – Your 21st birthday is the perfect opportunity to splurge on that perfect party dress -go for something you absolutely love, and make sure it’s something you’ll be able to dance in. 21st birthday dresses are supposed to be fun!
• Lipgloss – You’ll want to freshen up as the night goes on. Glossy lips are always a bonus.

5 Best Stores for 21st Birthday Dresses:

1. Lulus – Great for cute, trendy, and girly dresses that won’t break the bank.
2. Modcloth – Perfect for vintage-inspired dresses.
3. Nordstrom – Giant selection and great for pieces you want to last.
4. Macy’s – Another department store favorite.
5. Forever 21 …Fitting, right?

Now for the looks! Whether you’re planning for a casual day with your best friends or a night out on the town with your squad, below are 6 different 21st birthday outfits to wear on your special day.