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Long Formal Party Dresses & Formal Prom Gowns

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3354 Item

Clarisse 810416 BlackClarisse 810416 Black
Clarisse 810416 Sale priceCHF 326
Alyce Paris 61595 Dragon ScaleAlyce Paris 61595 Dragon Scale
Alyce Paris 61595 Sale priceCHF 491
Mac Duggal 11809 BlackMac Duggal 11809 Black
Mac Duggal 11809 Sale priceCHF 571
Alyce Paris 61563 FuchsiaAlyce Paris 61563 Fuchsia
Alyce Paris 61563 Sale priceCHF 333
La Femme 32633 Light PeriwinkleLa Femme 32633 Light Periwinkle
La Femme 32633 Sale priceCHF 385
Mac Duggal 5500 In Neutral and SilverMac Duggal 5500 In Neutral and Silver
Mac Duggal 5500 Sale priceCHF 615 Regular priceCHF 1,218
Faviana 11006 WineFaviana 11006 Wine
Faviana 11006 Sale priceCHF 367
Faviana 11009Faviana 11009
Faviana 11009 Sale priceCHF 367
Jessica Angel 2403 Light GoldJessica Angel 2403 Light Gold
Jessica Angel 2403 Sale priceCHF 416
Ieena Duggal - 49287I Glitter Tiered A-Line Evening Gown In BrownIeena Duggal 49287 Nutmeg
Ieena Duggal 49287 Sale priceCHF 182 Regular priceCHF 339
Jovani 09063 TomatoJovani 09063 Tomato
Jovani 09063 Sale priceCHF 566
Elizabeth K GL3129 BlackElizabeth K GL3129 Black
Elizabeth K GL3129 Sale priceCHF 220 Regular priceCHF 439
Andrea and Leo A1332 BlueAndrea and Leo A1332 Blue
Andrea and Leo A1332 Sale priceCHF 253 Regular priceCHF 587
Elizabeth K GL1544Elizabeth K GL1544
Elizabeth K GL1544 Sale priceCHF 271 Regular priceCHF 540
SCALA 60385SCALA 60385
SCALA 60385 Sale priceCHF 483
Jovani 23727 Off WhiteJovani 23727 Off White Back
Jovani 23727 Sale priceCHF 876
Jessica Angel 2435 HunterJessica Angel 2435 Hunter
Jessica Angel 2435 Sale priceCHF 546
Jovani 23398 BurgundyJovani 23398 Burgundy Back
Jovani 23398 Sale priceCHF 663 Regular priceCHF 686
Mac Duggal 68650 Black MultiMac Duggal 68650 Black Multi
Mac Duggal 68650 Sale priceCHF 439 Regular priceCHF 912
May Queen RQ7906 In MauveMay Queen RQ7906 In Mauve
May Queen RQ7906 Sale priceCHF 114 Regular priceCHF 179
Faviana S10834 BlackFaviana S10834 Black
Faviana S10834 Sale priceCHF 391
May Queen RQ7965 BlueMay Queen RQ7965 Blue
May Queen RQ7965 Sale priceCHF 88 Regular priceCHF 176
Alyce Paris 61612 OrchidAlyce Paris 61612 Orchid
Alyce Paris 61612 Sale priceFrom CHF 263
May Queen MQ1962 BlackMay Queen MQ1962 Black
May Queen MQ1962 Sale priceCHF 224
SCALA 60388SCALA 60388
SCALA 60388 Sale priceCHF 383
Faviana S10850 BlackFaviana S10850 Black
Faviana S10850 Sale priceCHF 408
La Femme 32594 BlackLa Femme 32594 Black
La Femme 32594 Sale priceCHF 385
La Femme - 30536 Ruched V-Neck Ballgown In PurpleLa Femme - 30536 Ruched V-Neck Ballgown In Purple
La Femme 30536 Sale priceCHF 326
Ladivine CD940 BlueLadivine CD940 Platinum
Ladivine CD940 Sale priceCHF 196 Regular priceCHF 422
Mac Duggal 93939Mac Duggal 93939
Mac Duggal 93939 Sale priceCHF 653
Alyce Paris 61603 Santorini BlueAlyce Paris 61603 Santorini Blue
Alyce Paris 61603 Sale priceCHF 315
May Queen RQ7932 PurpleMay Queen RQ7932 Purple
May Queen RQ7932 Sale priceCHF 226
Faviana S10400 Deep MauveFaviana S10400 Deep Mauve
Faviana S10400 Sale priceCHF 310
Jovani 23362 in BlueJovani 23362 in Blue
Jovani 23362 Sale priceCHF 1,326
Sold outFaviana 11411Faviana 11411
Faviana 11411 Sale priceCHF 523
SCALA 61349 BlackSCALA 61349 Black
SCALA 61349 Sale priceCHF 450
Mac Duggal 5759Mac Duggal 5759
Mac Duggal 5759 Sale priceCHF 407
Faviana 9532 BlueFaviana 9532 Blue
Faviana 9532 Sale priceCHF 401
GLS by Gloria GL3138 BlackGLS by Gloria GL3138 Black
GLS by Gloria GL3138 Sale priceCHF 279 Regular priceCHF 558
Jovani 22912 GreyJovani 22912 Grey
Jovani 22912 Sale priceCHF 699 Regular priceCHF 719
Jessica Angel 2419 RoyalJessica Angel 2419 Royal
Jessica Angel 2419 Sale priceCHF 416
Dancing Queen 4301Dancing Queen 4301
Dancing Queen 4301 Sale priceCHF 134
Elizabeth K GL3147 GreenElizabeth K GL3147 Green
Elizabeth K GL3147 Sale priceCHF 200 Regular priceCHF 398
SCALA 48949  CalypsoSCALA 48949 Calypso
SCALA 48949 A Sale priceCHF 316
La Femme 32703 Light PeriwinkleLa Femme 32703 Light Periwinkle
La Femme 32703 Sale priceCHF 490
Terani Couture 2011M2160 In PurpleTerani Couture 2011M2160 In Purple
Terani Couture 2011M2160 Sale priceCHF 493
Mac Duggal 20430 BlackMac Duggal 20430 Black
Mac Duggal 20430 Sale priceCHF 420 Regular priceCHF 764
SCALA 60222 Turquoise IvorySCALA 60222 B
SCALA 60222 B Sale priceCHF 400

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!