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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

GLS by Gloria GL3296 SageGLS by Gloria GL3296 Sage
GLS by Gloria GL3296 Sale priceCHF 220 Regular priceCHF 440
Clarisse 810451 BlackClarisse 810451 Black
Clarisse 810451 Sale priceCHF 353
Mac Duggal 20296 In BlackMac Duggal 20296 In Black
Mac Duggal 20296 Sale priceCHF 654
May Queen MQ1834 In BlackMay Queen MQ1834 In Black
May Queen MQ1834 Sale priceCHF 117 Regular priceCHF 147
Clarisse 811148 SageClarisse 811148 Sage
Clarisse 811148 Sale priceCHF 272
May Queen RQ7968 PinkMay Queen RQ7968 Pink
May Queen RQ7968 Sale priceCHF 179 Regular priceCHF 252
Ladivine KV1118 NavyLadivine KV1118 Navy
Ladivine KV1118 Sale priceCHF 132
Cinderella Divine - 7258W Off WhiteLadivine - 7258W Beaded Lace Off Shoulder Chiffon Gown In White
Ladivine 7258W Sale priceCHF 182
May Queen RQ8167 ChampagneMay Queen RQ8167 Champagne
May Queen RQ8167 Sale priceCHF 344
Clarisse 810602 Ivory/Sagevideowise-widget-6675879ca76a3d00290aacea-7496193671361
Clarisse 810602 Sale priceCHF 520
Portia and Scarlett PS26073Portia and Scarlett PS26073
Portia and Scarlett PS26073 Sale priceCHF 634
La Femme 32806 SilverLa Femme 32806 Teal
La Femme 32806 Sale priceCHF 294
SCALA 61368 Nude SilverSCALA 61368 Nude Silver
SCALA 61368 Sale priceCHF 284
SCALA 61342 BlackSCALA 61342 Black
SCALA 61342 Sale priceCHF 351
Ladivine CD0203 BurgundyLadivine CD0203 Burgundy
Ladivine CD0203 Sale priceCHF 220 Regular priceCHF 518
Elizabeth K GL3578 Ivory/GoldElizabeth K GL3578 Ivory/Gold
Elizabeth K GL3578 Sale priceCHF 1,123
Jovani 24000 Purple PinkJovani 24000 Purple Pink
Jovani 24000 Sale priceCHF 878
Atria 7037HAtria 7037H
Atria 7037H Sale priceCHF 402
Faviana S10804 in RubyFaviana S10804 in Ruby
Faviana S10804 Sale priceCHF 442
Ladivine CB102 PurpleLadivine CB102 Blue
Ladivine CB102 Sale priceCHF 177 Regular priceCHF 349
La Femme 32579 Dark_BerryLa Femme 32579 Dark_Berry
La Femme 32579 Sale priceCHF 386
Sold outMac Duggal 5215 BlushMac Duggal 5215 Blush
Mac Duggal A5215 Sale priceCHF 227 Regular priceCHF 586
Jovani 09588 WhiteJovani 09588 White
Jovani 09588 Sale priceCHF 754
GLS by Gloria GL3218 BlackGLS by Gloria GL3218 Hot Pink
GLS by Gloria GL3218 Sale priceCHF 244
Faviana S10844 BlackFaviana S10844 Black
Faviana S10844 Sale priceCHF 278
SCALA 60283SCALA 60283
SCALA 60283 Sale priceCHF 418
Mac Duggal 23018 Nude SilverMac Duggal 23018 Midnight
Mac Duggal 23018 Sale priceCHF 490
Woman wearing a strapless light blue floral dress on a white background with Faviana branding.Woman wearing a light blue strapless dress with lace-up back, branded 'Faviana'.
Faviana 11441 Sale priceCHF 360
May Queen RQ8172 ChampagneMay Queen RQ8172 Champagne
May Queen RQ8172 Sale priceCHF 384
Alyce Paris 61541 LapisAlyce Paris 61541 Lapis
Alyce Paris 61541 Sale priceCHF 439
Faviana 9567 RoyalFaviana 9567 Royal
Faviana 9567 Sale priceCHF 327
La Femme 32849 EmeraldLa Femme 32849 Emerald
La Femme 32849 Sale priceCHF 311
Ieena Duggal 26588 OrchidIeena Duggal 26588 Orchid
Ieena Duggal 26588 Sale Sale priceCHF 183 Regular priceCHF 339
Ieena Duggal 30761 RoseIeena Duggal 30761 Rose
Ieena Duggal 30761 Sale priceCHF 425
Portia and Scarlett PS26263Portia and Scarlett PS26263
Portia and Scarlett PS26263 Sale priceCHF 529
La Femme 32966 IndigoLa Femme 32966 Indigo
La Femme 32966 Sale priceCHF 245
GLS by Gloria GL3204 Hot PinkGLS by Gloria GL3204 Hot Pink
GLS by Gloria GL3204 Sale priceCHF 200 Regular priceCHF 399
Ladivine CD955 Smoky BlueLadivine CD955 Smoky Blue
Ladivine CD955 Sale priceCHF 340
Sold outAndrea and Leo A1288 White/FlowersAndrea and Leo A1288 White/Flowers
Andrea and Leo A1288 Sale priceCHF 264
Jessica Angel 774 RedJessica Angel 774 Red
Jessica Angel 774 Sale priceCHF 363
GLS by Gloria GL3355 Rose GoldGLS by Gloria GL3355 Rose Gold
GLS by Gloria GL3355 Sale priceCHF 220 Regular priceCHF 440
Ladivine T602Ladivine T602
Ladivine T602 Sale priceCHF 104
Mac Duggal 68252 BlackMac Duggal 68252 Black
Mac Duggal 68252 Sale priceCHF 654
SCALA 48938 RustSCALA 48938 Rust
SCALA 48938 Sale priceCHF 334
Atria 6859HAtria 6859H
Atria 6859H Sale priceCHF 402
Elizabeth K GL3610Elizabeth K GL3610
Elizabeth K GL3610 Sale priceCHF 992
Clarisse 810568 Winter BlueClarisse 810568 Winter Blue
Clarisse 810568 Sale priceCHF 371
Mac Duggal 20283 In BlueMac Duggal 20283 In Blue
Mac Duggal 20283 Sale priceCHF 490

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!