I firmly believe there are two types of people in the world: people who love celebrating their birthday and those who remain rather indifferent, with the one exception of the 30th birthday. Turning 30 has always marked a major milestone—no matter where you may be in life—and it’s only fitting that it’s celebrated properly. Whether you choose to host a chill dinner with select close friends or throw the soirée of the century, 30th birthdays were made for celebrating.
That being said, we’ve curated 11 different outfit ideas, ranging from full-glam moments including fun cocktail dresses to casual yet sophisticated ensembles with elevated classics, to help ring in another year around the sun. And if you tend to err on the indifferent side of birthdays or typically find stress in party planning, we’ve got you covered for outfit inspiration. Ahead, discover 11 30th birthday outfits that honestly will make you want to turn 30 if you aren’t yet.
We're all about a subtle cutout this year.
Shop the key pieces:
Introducing the most versatile 30th birthday outfit: the simple tank + skirt. To dress it up, style this with pumps or make it feel more casual with sneakers for a daytime party.
Shop the key pieces:
Everything about this outfit screams, "I am the queen turning 30 today."
Shop the key pieces:
You simply cannot go wrong with this top-and-skirt combination. Together, they could not be more flattering.
Shop the key pieces:
Shop the matching West Slip Skirt ($155).
Shop the matching West Slip Skirt ($155).
For those wanting to make a real statement, have a full-on feather moment.
Shop the key pieces:
A classic, tailored suit, but spice it up with a cheeky bra top for a fun evening out.
Shop the key pieces:
This was undoubtedly the year of the matching sets—both in loungewear and formalwear. So whether you're headed out for a night on the town or going for a bit more low-key celebration, try investing in a two-piece set.
Shop the key pieces:
If your birthday happens to be over the fall or winter months, this is the perfect outfit to celebrate in.
Shop the key pieces:
There's no denying that the cutout top is having a moment in the spotlight. For a more casual yet elevated look, pair the top with a pair of high-waisted denim.
Shop the key pieces:
For me, dressing up is all about playing with bold, vibrant colors.
Shop the key pieces:
Last, but certainly not least, if you are ever in doubt about what to wear on your 30th birthday (or any birthday for that matter), opt for a little sparkle.
Shop the key pieces:
-
Spotted in Midtown NYC: The Blazer Trend Elegant Dressers Will Wear With Jeans This SpringI feel strongly about this.
-
10 Who What Wear Editors, 64 Spring Buys—Inside Our Seasonal Mood BoardsEverything inspiring our wardrobes this season.
-
Anti–Skinny Jeans Are Still Ruling in 2025—Finally, 15 Fresh Ways to Wear ThemStealing these looks this season.
-
From Prada to COS—Here's Everything I Packed and Wore for Milan Fashion WeekA full breakdown.
-
I Already Have an Elevated Closet, But If I Were to Start Over, I'd Go for These 5 StaplesEffortless outfit ideas ahead.
-
These 5 Inspiring Outfits Are Proof You Can Easily Merge Classic and Trendy StylesTrust me, you're going to want to re-create these looks.
-
Not Sneakers and Not Ballerinas—This Flat-Shoe Trend Is Far Chicer for SpringAny guesses?
-
The "Dated" Denim Trend That All the Cool Europeans Never Gave Up OnNow, we're ready to bring it back.
