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Step into elegance with our collection of women's formal dresses, where sophistication meets style for every special occasion. Whether you're attending a gala, wedding, or any event that calls for a touch of glam, our selection offers fresh new styles that let you shine with confidence. From timeless silhouettes to trendy looks, each dress is crafted to make you feel effortlessly fashionable. Discover your new favorite dress and make a statement that’s uniquely yours. With Tillys, finding the most wanted styles has never been easier—your destination for on-trend formalwear awaits.

$84.80
Now $67.84 (20% Off)

SALE!

A dazzling navy mini dress with a sequin fabric, cowl neckline, and adjustable straps.

$62.40
Now $49.92 (20% Off)

SALE!

A trendy black strapless maxi dress with a back slit, made from a comfortable knit blend.

$70.40
Now $56.32 (20% Off)

SALE!

A black velvet embroidered mini dress with adjustable straps and cupped construction for special occasions.

$89.60
Now $71.68 (20% Off)

SALE!

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

$58

A stylish mini dress with a straight neckline, adjustable ties, and alluring side cutouts.

$58

A mini dress with a straight neckline, adjustable ties, and side cutouts for an open-back design.

$89.60
Now $71.68 (20% Off)

SALE!

A strapless faux leather mini dress with structured stitch detailing and a secure zip-back closure.

$73.60
Now $58.88 (20% Off)

SALE!

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

$54.40
Now $43.52 (20% Off)

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An off-shoulder black mini dress with long sleeves, crafted from 95% cotton and 5% spandex.

$52.80
Now $42.24 (20% Off)

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A strapless beige mini dress with chic lace fabric and an eye-catching asymmetric hemline.

$51.20
Now $40.96 (20% Off)

SALE!

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

$54.40
Now $43.52 (20% Off)

SALE!

A playful pink mini dress with an open back, asymmetric hem, and delicate lace bow details.

$57.60
Now $46.08 (20% Off)

SALE!

A sexy black mini dress with adjustable straps and unique layered lace fabric.

$62.40
Now $49.92 (20% Off)

SALE!

A trendy black strapless maxi dress with a back slit, made from a comfortable knit blend.

$54.40
Now $43.52 (20% Off)

SALE!

A versatile black off-shoulder ribbed midi dress made from 95% polyester and 5% spandex.

$78.40
Now $62.72 (20% Off)

SALE!

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

$67.20
Now $53.76 (20% Off)

SALE!

A black maxi dress with a fold-over neckline and long sleeves, made from polyester and spandex.

Women's Formal Dresses

When it comes to women’s formal dresses, every detail matters—from the way the fabric glides as you move to the subtle shimmer of embellishments that catch the evening light. Whether you’re planning for a fall gala, attending a wedding, or prepping for a milestone celebration, finding the right formal dress is about more than just following a dress code—it’s about stepping into a moment with confidence and style that feels uniquely yours. October brings that magical in-between season, where jewel tones and luxurious fabrics like velvet, satin, and chiffon really shine. There’s something special about slipping into a dress with intricate beading, delicate lace, or a dramatic silhouette; it instantly elevates the night and makes memories feel even more unforgettable. You might be drawn to a sweeping, floor-length gown with a classic A-line shape for a black-tie event, or maybe you’re eyeing a mermaid-style dress that hugs your curves and flares out for that extra wow factor. Fit and flare silhouettes are perfect for those who love a cinched waist, while sheath dresses offer a timeless, streamlined look that’s always in style. For formal dinners or cocktail parties, midi-length dresses with structured designs can strike just the right balance of sophistication and comfort, especially when paired with statement jewelry and sleek heels.

Shopping for a formal dress is as much about personal expression as it is about occasion. Some gravitate toward bold, saturated hues—think emerald, sapphire, or burgundy—while others find their confidence in the understated elegance of black or navy. This time of year, rich colors and classic neutrals both have their moment, and textured fabrics add warmth and depth that feel right for autumn nights. Accessories play a huge role in pulling the whole look together: a pair of sparkling earrings, a velvet clutch, or a set of stacked rings can transform your outfit and make it feel complete. If you’re gifting a formal dress—maybe for a birthday, a graduation, or as a thoughtful gesture for someone prepping for a big event—it’s a present that’s both practical and meaningful. There’s a certain joy in seeing someone light up when they find a dress that fits just right, one that makes them feel seen and celebrated. The experience of wearing a formal dress is about more than the fabric and fit—it’s about the memories you create while wearing it, from laughter-filled dinner parties to slow dances under twinkling lights.

As you browse through the latest selection, keep in mind how the dress will fit into your plans—whether you’re headed to a classic ballroom, an outdoor ceremony, or a chic rooftop soirée. Consider the neckline that makes you feel your best, whether it’s off-the-shoulder, strapless, or a soft cowl neck, and don’t overlook the power of a well-chosen accessory to elevate your look. Every formal event is a chance to showcase your style, and with so many silhouettes and details to choose from, there’s a dress out there for every personality and occasion. If you’re already thinking ahead to colder months and want to keep the elegant vibes going, explore the curated collection of Winter Formal Dresses for even more inspiration. No matter the season or reason, the right formal dress helps you step into any room with confidence, ready to make every moment count.

FAQs

Women's formal dresses are often crafted from luxurious materials such as satin, velvet, chiffon, lace, and silk. These fabrics not only provide an elegant drape but also add a touch of sophistication and comfort, making them ideal for special occasions.

Accessorizing a formal dress is all about adding personal flair. Statement jewelry, such as chandelier earrings or layered necklaces, can elevate your look. Pair your dress with a chic clutch, elegant heels, and consider a wrap or shawl for added warmth and style during cooler months.

Popular silhouettes include A-line, mermaid, fit and flare, and sheath styles. A-line dresses offer a graceful flow, mermaid styles create a dramatic shape, fit and flare designs accentuate the waist, and sheath dresses provide a classic, streamlined fit.

Rich jewel tones like emerald, burgundy, navy, and deep green are especially popular for fall formal events. Classic black and metallics also make a statement, while textured fabrics like velvet and brocade add seasonal depth and warmth.

Absolutely! A formal dress makes a thoughtful gift for occasions like birthdays, graduations, or special celebrations. Choosing a dress in a versatile style or classic color ensures it will be cherished and worn for a variety of events.