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Long Formal Party Dresses & Formal Prom Gowns

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Mac Duggal Evening - 67878D One Shoulder Metallic Dress In BlueMac Duggal Evening - 67878D One Shoulder Metallic Dress In Blue
Mac Duggal 67878 Sale Sale price2.855 kr
Elizabeth K GL3615 BlackElizabeth K GL3615 Black
Elizabeth K GL3615 Sale price2.493 kr
Portia and Scarlett PS25217 PinkPortia and Scarlett PS25217 Gold
Portia and Scarlett PS25217 Sale price4.697 kr
Clarisse 62256Clarisse 62256
Clarisse 62256 Sale price7.660 kr
Terani Couture 261P6263Terani Couture 261P6263
Terani Couture 261P6263 Sale price5.670 kr
Jovani 24104 PrintJovani 24104 Print Back
Jovani 24104 Sale price6.973 kr
La Femme 32829 BlackLa Femme 32829 Black
La Femme 32829 Sale price3.613 kr
Ladivine 7488 Smoky BlueLadivine 7488 Mahogany
Ladivine 7488 Sale price1.086 kr
GLS by Gloria GL3356 YellowGLS by Gloria GL3356 Yellow
GLS by Gloria GL3356 Sale price2.956 kr
Ellie Wilde EW37074Ellie Wilde EW37074
Ellie Wilde EW37074 Sale price5.196 kr
Alyce Paris 61601 Electric BlueAlyce Paris 61601 Electric Blue
Alyce Paris 61601 Sale price3.989 kr
Alyce Paris 61408Alyce Paris 61408
Alyce Paris 61408 Sale price2.537 kr
Mac Duggal 68002 BlackMac Duggal 68002 Black
Mac Duggal 68002 Sale price5.008 kr
Terani Couture 252M5520Terani Couture 252M5520
Terani Couture 252M5520 Sale price6.614 kr
Jessica Angel 2581 BlackJessica Angel 2581 Black
Jessica Angel 2581 Sale price5.579 kr
La Femme 30697 In PurpleLa Femme 30697
La Femme 30697 Sale price1.084 kr
Elizabeth K GL3569 BlackElizabeth K GL3569 Black
Elizabeth K GL3569 Sale price3.743 kr
Portia and Scarlett PS25331 SilverPortia and Scarlett PS25331 Black
Portia and Scarlett PS25331 Sale price6.287 kr
Alyce Paris 61526 RosewoodAlyce Paris 61526 Rosewood
Alyce Paris 61526 Sale price7.891 kr
Mac Duggal 20301 NavyMac Duggal 20301 Navy
Mac Duggal 20301 Sale price8.657 kr
La Femme 32873La Femme 32873
La Femme 32873 Sale price3.613 kr
Elizabeth K GL3576 PurpleElizabeth K GL3576 Purple
Elizabeth K GL3576 Sale price10.911 kr
Ladivine CD749 Black-NudeLadivine CD749 Black-Nude
Ladivine CD749 Sale price3.664 kr
Portia and Scarlett PS25209 ChampagnePortia and Scarlett PS25209 Champagne
Portia and Scarlett PS25209 Sale price6.569 kr
Portia and Scarlett PS25320Portia and Scarlett PS25320
Portia and Scarlett PS25320 Sale price4.697 kr
Dancing Queen 4332Dancing Queen 4332
Dancing Queen 4332 Sale price2.732 kr
Clarisse 811148 SageClarisse 811148 Sage
Clarisse 811148 Sale price3.288 kr
Alyce Paris 61479 RoyalAlyce Paris 61479 Royal
Alyce Paris 61479 Sale price5.723 kr
Clarisse 62215Clarisse 62215
Clarisse 62215 Sale price5.145 kr
Mac Duggal - 25846I V Neck Open Back High Slit Evening Dress In Purple in BlackMac Duggal - 25846I V Neck Open Back High Slit Evening Dress In Purple
Mac Duggal 25846I Sale price2.963 kr
Portia and Scarlett PS26419CPortia and Scarlett PS26419C
Portia and Scarlett PS26419C Sale price9.459 kr
Jessica Angel 2637 YellowJessica Angel 2637 Yellow
Jessica Angel 2637 Sale price6.265 kr
Jovani 05176 RedJovani 05176 Red
Jovani 05176 Sale price9.806 kr
Ladivine T723Ladivine T723
Ladivine T723 Sale price1.195 kr
SCALA 60225 Sky PearlSCALA 60225 Sky Pearl
SCALA 60225 Sale price5.044 kr
Terani Couture 261P6014Terani Couture 261P6014
Terani Couture 261P6014 Sale price5.197 kr
Elizabeth K GL2515Elizabeth K GL2515
Elizabeth K GL2515 Sale price7.494 kr
Portia and Scarlett PS25259 Hot PinkPortia and Scarlett PS25259 Red
Portia and Scarlett PS25259 Sale price5.629 kr
Mac Duggal 68431 Antique RoseMac Duggal 68431 Antique Rose
Mac Duggal 68431 Sale price4.285 kr
Mac Duggal 20307 In SilverMac Duggal 20307
Mac Duggal 20307 Sale price6.916 kr
Ieena Duggal - 26550I One Shoulder Sequin Sheath Dress In BlueIeena Duggal - 26550I One Shoulder Sequin Sheath Dress In Champagne & Gold
Ieena Duggal 26550 Sale Sale price2.240 kr
La Femme - 27920 Lace And Tulle A-Line Dress In PinkLa Femme - 27920 Lace And Tulle A-Line Dress In Blue
La Femme 27920 Sale price4.401 kr
Ladivine KV1142Ladivine KV1142
Ladivine KV1142 Sale price2.725 kr
Clarisse 811140 CaramelClarisse 811140 Caramel
Clarisse 811140 Sale price4.387 kr
Elizabeth K GL3535 Off WhiteElizabeth K GL3535 Off White
Elizabeth K GL3535 Sale price12.198 kr
Clarisse 810538 Forest GreenClarisse 810538 Forest Green
Clarisse 810538 Sale price3.729 kr
Ladivine T720Ladivine T720
Ladivine T720 Sale price1.359 kr
Jovani 37010 CoralJovani 37010 Coral
Jovani 37010 Sale price5.991 kr

2025 Long Formal Party Dresses & Formal Prom Gowns
Check out our 2025 formal evening dress collection for your next prom, military ball, black tie wedding, or any other special occasion. Formal dresses are generally long and have elegant detailing such as sequin beading, embroidery, or flowy metallic. For an elegant and chic look, try a simple long, off shoulder dress with a flowy chiffon skirt. If you are looking for something sleek and sexy, try a fitted evening dress with a high slit and open back or a mermaid skirt with a plunging v neckline. If you need a sensational gown or a winter formal dress for your special occasion then browse through our collection and find your favorite dress from one of our designers like La Femme, Mac Duggal, JOVANI, Mayqueen, LaDivine and so many more! We also carry long sleeve elegant formal dresses for your next black tie event, gala, or social event. From a-line evening gowns, fit n flare, long sleeve and strapless ones, to mermaid and formal long dresses, and the classic black evening gowns, its all at MarlasFashions.com. Captivate the room in a stunning formal dress with a sweetheart neckline or off shoulder neckline in a chiffon or sexy bodycon, embroidered with sequins and jewels.

Tips on How to Find the Perfect Long Formal Dress
Here are a some tips on how to select a beautiful long formal for your next event.

Consider the Season & Venue - In the spring (outdoor settings and during daytime events): long party dresses in pastels and other bright hues look best. For evening events, celebrations in the winter, and parties at formal venues, bold colors or rich jewel tones are go-to shades for long formal dresses.

Get Inspired – Start getting ideas from Instagram and Pinterest or even check out what your favorite celebrities are wearing to their formal events this season. See flattering styles that match your personality? Then shop for formal evening dresses in similar designs to find the right one for you

Decide on Fabric and Color - Choose a formal dress in your favorite color or fabric or consider your skin tone. Then you can shop for formal evening gowns in your chosen shade or look for styles in your favorite textures. Go for a chiffon material if you like movement and a romantic look. Perhaps you like the way a long formal dress in jersey fabric hugs your curves. If you like a sparkly dress, go for a sequin dress.

Can Never go Wrong with a Black Formal Dress
Keep it Classic - When in doubt, a classic black formal dress is always in style.

Follow these tips and feel confident in your formal dress!