FREE SHIPPING on orders over $59* details

Selecting an option from this dropdown will refresh the page.
Selecting an option from this dropdown will refresh the page.
Get ready to celebrate in style with outfits for birthdays that bring the party to life! Whether you're blowing out candles or dancing the night away, our collection is all about fresh new styles that make every moment memorable. From vibrant streetwear to effortlessly chic looks, find your most wanted styles that fit your vibe. Dive into a world of fresh fits and trendy looks that capture the essence of fun and flair, ensuring your birthday bash is as stylish as it is unforgettable. With Tillys, you're not just dressing up—you're stepping into a celebration of you!
$89.60
Now $71.68 (20% Off)

SALE!

A white mini dress featuring a corset top, pleated skirt, and tie straps for a fun night out.

$84.80
Now $67.84 (20% Off)

SALE!

A strapless light blue denim mini dress with a bodycon fit, perfect for parties and festivals.

$57.60
Now $46.08 (20% Off)

SALE!

A sexy black mini dress with an open back, halter neck, and asymmetric ruffle hem.

$89.60
Now $71.68 (20% Off)

SALE!

A black mini dress with a corset top, pleated skirt, and tie straps, perfect for parties.

$73.60
Now $58.88 (20% Off)

SALE!

A strapless mini dress with sequin leopard print in orange, made from polyester and spandex.

$62.40
Now $49.92 (20% Off)

SALE!

A white corset mini dress with adjustable straps, boned bodice, and flared skirt for party nights.

$78.40
Now $62.72 (20% Off)

SALE!

A beige sequin mini dress with adjustable straps, made from 95% polyester and 5% spandex.

$34.99
Now $19.97 (43% Off)

SALE!

A blue gingham mini dress featuring a corset-like bodice and adjustable spaghetti straps.

$34.99
Now $19.97 (43% Off)

SALE!

A yellow satin slip dress with lace trim, decorative buttons, adjustable straps, and a fully lined interior.

$52.80
Now $42.24 (20% Off)

SALE!

A flirty yellow pointelle mini dress with ruffle hem and adjustable straps, made from polyester-spandex blend.

$51.20
Now $40.96 (20% Off)

SALE!

A strapless purple mini dress with a ruched tie hem and layered skirt for a bold look.

$46.40
Now $37.12 (20% Off)

SALE!

A black ribbed mini dress with elegant bow detail, made from a cotton-polyester-spandex blend.

$70.40
Now $56.32 (20% Off)

SALE!

A chic black mini dress featuring a strapless fit, drop waist, and tiered ruffle hem.

$27.20
Now $21.76 (20% Off)

SALE!

A grey striped mini skirt made of polyester and spandex, perfect for parties or casual outings.

$52.80
Now $42.24 (20% Off)

SALE!

A beige mini dress with a twist back cut out and textured lace fabric for a feminine touch.

$52.80
Now $42.24 (20% Off)

SALE!

A light pink strapless mini dress with ruffle hem and bow detail, made from a cotton blend.

$51.20
Now $40.96 (20% Off)

SALE!

A light pink strapless mini dress with a contrast fold over neckline and zip back closure.

$44.80
Now $35.84 (20% Off)

SALE!

A versatile black strapless mini dress made from 95% cotton and 5% spandex for day-to-night wear.

$73.60
Now $58.88 (20% Off)

SALE!

A light blue gingham mini dress with adjustable straps, ruched bust, and tiered flare skirt.

$76.80
Now $61.44 (20% Off)

SALE!

A strapless white mini dress with a ruffled skirt and boned bodice, made from a rayon blend.

$75.20
Now $60.16 (20% Off)

SALE!

A light blue, 100% cotton denim mini dress with adjustable straps and pockets for a relaxed, casual look.

$51.20
Now $40.96 (20% Off)

SALE!

A dark red, sheer linen-look mini dress with adjustable straps and ruffle detailing, made from 100% cotton.

$78.40
Now $62.72 (20% Off)

SALE!

A navy mini dress with adjustable straps, drop waist, and eyelet ruffle detail, made from polyester-spandex.

$75.20
Now $60.16 (20% Off)

SALE!

A playful light blue mini dress with a strapless fit and cute bubble skirt in denim fabric.

Outfits For Birthdays

Birthdays hit different when you’ve got the perfect outfit lined up, and there’s something about August that makes every celebration feel even more electric. Whether you’re heading out for a sun-soaked pool party, a backyard barbecue, or a night out with your crew, finding a look that’s both comfortable and on-trend is key. When you’re choosing outfits for birthdays, think about those details that let you move with confidence—breathable fabrics, easy layers, and fits that keep you cool when the party heats up. Lightweight tanks and cropped tees are go-tos for daytime hangs, while flowy skirts and denim cutoffs keep things casual but never basic. If you’re planning on dancing the night away, grab-and-go bags will keep your essentials close, and laid-back sandals or low-top sneakers are always a win for all-night comfort. Accessories like sunnies and hats not only finish your look but also add that extra pop—perfect for snapping those candid birthday pics with friends. When you’re shopping for the perfect tillys birthday outfit, consider the vibe of the celebration and your own style mood. Are you making a statement with bold graphics or keeping it effortlessly cool with neutral layers? No matter your pick, fresh looks and functional pieces make sure you’re ready for every moment, from blowing out candles to chasing sunsets.

Gifting birthday outfits is a move that never goes out of style, especially when you know your friend’s taste or want to give them something they’ll actually wear on repeat. Outfits that work as gifts are all about versatility and comfort—think pieces that can be dressed up for a dinner out or thrown on for a chill day at the beach. If you’ve got a sibling, bestie, or partner who loves to mix things up, a new set of boardshorts or a breezy button-up is a thoughtful way to help them celebrate in style. August birthdays often mean outdoor adventures, so choosing items that work from beach to street is always a smart call. And if you’re the one celebrating, there’s no better reason to treat yourself to something new—whether it’s a standout accessory or a full fit that makes you feel like the main character. The best birthday outfits are the ones that let you show off your personality, keep you comfortable, and set the tone for an epic day. For even more inspiration and a full lineup of looks ready for every kind of party, check out the curated selection on our Party Outfits page—your next birthday fit is just waiting to be found.

FAQs

For summer birthdays, lightweight tanks, cropped tees, denim cutoffs, flowy skirts, and breathable button-ups are perfect for staying cool and stylish. Accessories like sunnies, hats, and grab-and-go bags add a fun, functional touch to any birthday look.

Layering is key—start with a casual base like a tank or graphic tee, then add a breezy button-up or light jacket for cooler evenings. Swap sandals for low-top sneakers or slides to keep your look fresh from day to night.

Absolutely! Tillys offers fresh styles and on-trend looks that are perfect for group celebrations and themed parties. Mix and match pieces to coordinate with friends or stand out with bold graphics and unique accessories.

Accessories like hats, sunnies, totes, and layered jewelry can elevate your birthday outfit and show off your personal style. Don’t forget a functional bag to keep your essentials close while you celebrate.

Yes! Tillys carries a wide assortment of fresh looks for everyone—whether you’re after street style, beach vibes, or something effortlessly cool. There’s something for every age and every birthday plan.