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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

Ieena Duggal - 49287I Glitter Tiered A-Line Evening Gown In BrownIeena Duggal 49287 Nutmeg
Ieena Duggal 49287 Sale priceCHF 183 Regular priceCHF 340
Elizabeth K GL3129 BlackElizabeth K GL3129 Black
Elizabeth K GL3129 Sale priceCHF 220 Regular priceCHF 440
Andrea and Leo A1332 BlueAndrea and Leo A1332 Blue
Andrea and Leo A1332 Sale priceCHF 254 Regular priceCHF 589
Elizabeth K GL1544Elizabeth K GL1544
Elizabeth K GL1544 Sale priceCHF 272 Regular priceCHF 542
SCALA 60385SCALA 60385
SCALA 60385 Sale priceCHF 485
Clarisse 811217 Light Blue OmbreClarisse 811217 Light Blue Ombre
Clarisse 811217 Sale priceCHF 509
Jessica Angel 2435 HunterJessica Angel 2435 Hunter
Jessica Angel 2435 Sale priceCHF 547
Jovani 23398 BurgundyJovani 23398 Burgundy Back
Jovani 23398 Sale priceCHF 666 Regular priceCHF 688
Mac Duggal 68650 Black MultiMac Duggal 68650 Black Multi
Mac Duggal 68650 Sale priceCHF 440 Regular priceCHF 915
Faviana 11225 Electric BlueFaviana 11225 Electric Blue
Faviana 11225 Sale priceCHF 278
La Femme 33003 Light BlueLa Femme 33003 Light Blue
La Femme 33003 Sale priceCHF 327
La Femme 32955 NavyLa Femme 32955 Navy
La Femme 32955 Sale priceCHF 386
May Queen RQ7906 In MauveMay Queen RQ7906 In Mauve
May Queen RQ7906 Sale priceCHF 115 Regular priceCHF 179
Faviana S10834 BlackFaviana S10834 Black
Faviana S10834 Sale priceCHF 393
May Queen RQ7965 BlueMay Queen RQ7965 Blue
May Queen RQ7965 Sale priceCHF 89 Regular priceCHF 176
Alyce Paris 61612 OrchidAlyce Paris 61612 Orchid
Alyce Paris 61612 Sale priceFrom CHF 264
May Queen MQ1962 BlackMay Queen MQ1962 Black
May Queen MQ1962 Sale priceCHF 225
SCALA 60388SCALA 60388
SCALA 60388 Sale priceCHF 384
La Femme 33054 Dark BerryLa Femme 33054 Dark Berry
La Femme 33054 Sale priceCHF 386
May Queen MQ2125 ChampagneMay Queen MQ2125 White
May Queen MQ2125 Sale priceCHF 180
Clarisse 811145 BlackClarisse 811145 Black
Clarisse 811145 Sale priceCHF 436
Faviana S10850 BlackFaviana S10850 Black
Faviana S10850 Sale priceCHF 409
Portia and Scarlett PS26074Portia and Scarlett PS26074
Portia and Scarlett PS26074 Sale priceCHF 517
Portia and Scarlett PS25226 PinkPortia and Scarlett PS25226 Pink
Portia and Scarlett PS25226 Sale priceCHF 535
La Femme - 28056 V Neck Jersey Fitted Dress In BrownLa Femme - 28056 V Neck Jersey Fitted Dress In Blue
La Femme 28056 Sale priceCHF 327 Regular priceCHF 389
La Femme 32594 BlackLa Femme 32594 Black
La Femme 32594 Sale priceCHF 386
Ieena Duggal 55829 Black MultiIeena Duggal 55829 Black Multi
Ieena Duggal 55829 Sale priceCHF 327
La Femme - 30536 Ruched V-Neck Ballgown In PurpleLa Femme - 30536 Ruched V-Neck Ballgown In Purple
La Femme 30536 Sale priceCHF 327
Ladivine CD787 EmeraldLadivine CD787 Black
Ladivine CD787 Sale priceCHF 99 Regular priceCHF 192
Ladivine 7488 Smoky BlueLadivine 7488 Mahogany
Ladivine 7488 Sale priceCHF 79 Regular priceCHF 186
Ladivine CD940 BlueLadivine CD940 Platinum
Ladivine CD940 Sale priceCHF 197 Regular priceCHF 424
Mac Duggal 93939Mac Duggal 93939
Mac Duggal 93939 Sale priceCHF 655
Andrea and Leo A1113 GreeneryAndrea and Leo A1113 Greenery
Andrea and Leo A1113 Sale priceCHF 354 Regular priceCHF 627
Alyce Paris 61603 Santorini BlueAlyce Paris 61603 Santorini Blue
Alyce Paris 61603 Sale priceCHF 316
May Queen RQ7932 PurpleMay Queen RQ7932 Purple
May Queen RQ7932 Sale priceCHF 226
La Femme - 27951 Embroidered V Neck Fitted Dress In PinkLa Femme - 27951 Embroidered V Neck Fitted Dress In Blue
La Femme 27951 Sale priceCHF 492 Regular priceCHF 555
Faviana S10400 Deep MauveFaviana S10400 Deep Mauve
Faviana S10400 Sale priceCHF 311
May Queen MQ2141 Dusty BlueMay Queen MQ2141 Dusty Blue
May Queen MQ2141 Sale priceCHF 221
Jovani 23362 in BlueJovani 23362 in Blue
Jovani 23362 Sale priceCHF 1,330
Elizabeth K GL3520 LavenderElizabeth K GL3520 Lavender
Elizabeth K GL3520 Sale priceCHF 1,045
La Femme 32891 BlackLa Femme 32891 Black
La Femme 32891 Sale priceCHF 386
Faviana 11237 RedFaviana 11237 Red
Faviana 11237 Sale priceCHF 311
Sold outWoman wearing a blue strapless gown with a slit on a white background, branded 'Faviana'.Woman wearing a blue sequin gown with 'Faviana' branding on a white background
Faviana 11411 Sale priceCHF 524
SCALA 61349 BlackSCALA 61349 Black
SCALA 61349 Sale priceCHF 452
Sold outMac Duggal 5759Mac Duggal 5759
Mac Duggal 5759 Sale priceCHF 408
Faviana 9532 BlueFaviana 9532 Blue
Faviana 9532 Sale priceCHF 403
GLS by Gloria GL3138 BlackGLS by Gloria GL3138 Black
GLS by Gloria GL3138 Sale priceCHF 280 Regular priceCHF 560
Jovani 22912 GreyJovani 22912 Grey
Jovani 22912 Sale priceCHF 701 Regular priceCHF 721

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!