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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

Jovani 23742 YellowJovani 23742 Yellow Back
Jovani 23742 Sale priceCHF 798 Regular priceCHF 814
Ladivine J819Ladivine J819 In Pink
Ladivine J819 Sale priceCHF 116 Regular priceCHF 254
Elizabeth K GL3542 ChampagneElizabeth K GL3542 Champagne
Elizabeth K GL3542 Sale priceCHF 195
Jovani 08400 BlueJovani 08400 Blue
Jovani 08400 Sale priceCHF 524
Ieena Duggal 55681 In GreenIeena Duggal 55681 In Green
Ieena Duggal 55681 Sale priceCHF 183 Regular priceCHF 340
GLS by Gloria GL3228 Hot PinkGLS by Gloria GL3228 Hot Pink
GLS by Gloria GL3228 Sale priceCHF 241 Regular priceCHF 481
La Femme - 28036 Bateau Neck Floral Lace Over Tulle Long Formal Dress In BurgundyLa Femme - 28036 Bateau Neck Floral Lace Over Tulle Long Formal Dress In Green
La Femme 28036 Sale priceCHF 442 Regular priceCHF 506
Andrea and Leo A1238 Azalea PinkAndrea and Leo A1238 Marigold
Andrea and Leo A1238 Sale priceCHF 175 Regular priceCHF 407
Mac Duggal 6135 Black MultiMac Duggal 6135 Black Multi
Mac Duggal 6135 Sale priceCHF 491
Ladivine CDS545Ladivine CDS545
Ladivine CDS545 Sale priceCHF 305
Ladivine CD0102 MauveLadivine CD0102 Mauve
Ladivine CD0102 Sale priceCHF 198
SCALA 60225 Sky PearlSCALA 60225 Sky Pearl
SCALA 60225 Sale priceCHF 411
Dancing Queen 4298Dancing Queen 4298
Dancing Queen 4298 Sale priceCHF 179 Regular priceCHF 238
Mac Duggal - 30700I Jewel Neck Pleated Ballgown In GoldMac Duggal - 30700I Jewel Neck Pleated Ballgown In Gold
Mac Duggal 30700 Sale priceCHF 425
Jovani 09597 NavyJovani 09597 Navy Back
Jovani 09597 Sale priceCHF 683 Regular priceCHF 704
Ladivine CDS465 BlueLadivine CDS465 Blue
Ladivine CDS465 Sale priceCHF 202
Elizabeth K GL3612 Light BlueElizabeth K GL3612 Light Blue
Elizabeth K GL3612 Sale priceCHF 1,255
Faviana 11071E NavyFaviana 11071E Navy
Faviana 11071E Sale priceCHF 327
Mac Duggal - 93603 Sleeveless Beaded Sequin Gown In GreenMac Duggal 93603 - Green
Mac Duggal 93603 Sale Sale priceCHF 183 Regular priceCHF 340
Portia and Scarlett PS25317 PinkPortia and Scarlett PS25317 Pink
Portia and Scarlett PS25317 Sale priceCHF 688
Jovani 06995 GreenJovani 06995 Green
Jovani 06995 Sale priceCHF 701 Regular priceCHF 721
SCALA 60377SCALA 60377
SCALA 60377 Sale priceCHF 384
Sold outLadivine J885Ladivine J885
Ladivine J885 Sale priceCHF 177
Ieena Duggal 26612 BlackIeena Duggal 26612 Black
Ieena Duggal 26612 Sale priceCHF 340
Ladivine CDS409 In PurpleLadivine CDS409 In Purple
Ladivine CDS409 Sale priceCHF 115 Regular priceCHF 393
Mac Duggal 20376 In GrayMac Duggal 20376 In Gray
Mac Duggal 20376 Sale priceCHF 191 Regular priceCHF 399
Faviana 11269 SilverFaviana 11269 Silver
Faviana 11269 Sale priceCHF 409
Portia and Scarlett PS26143Portia and Scarlett PS26143
Portia and Scarlett PS26143 Sale priceCHF 411
Ieena Duggal 55080 CobaltIeena Duggal 55080 Cobalt
Ieena Duggal 55080 Sale priceCHF 409
Clarisse 811136 LavenderClarisse 811136 Lavender
Clarisse 811136 Sale priceCHF 436
La Femme - 27959 Off Shoulder Wrap Bodice Long Dress In BlueLa Femme - 27959 Off Shoulder Wrap Bodice Long Dress In Blue
La Femme 27959 Sale priceCHF 245 Regular priceCHF 323
La Femme 29635 In BlackLa Femme 29635 In Black
La Femme 29635 Sale priceCHF 327 Regular priceCHF 436
Ieena Duggal - 55035I Halter Bodice Shirred A-Line Dress In PinkIeena Duggal - 55035I Halter Bodice Shirred A-Line Dress In Pink
Ieena Duggal 55035I Sale priceCHF 340
May Queen RQ8136 NavyMay Queen RQ8136 Navy
May Queen RQ8136 Sale priceCHF 225
Alyce Paris 61788 DragonflyAlyce Paris 61788 Dragonfly
Alyce Paris 61788 Sale priceCHF 402
GLS by Gloria GL2985GLS by Gloria GL2985
GLS by Gloria GL2985 Sale priceCHF 312 Regular priceCHF 624
Clarisse 811178Clarisse 811178
Clarisse 811178 Sale priceCHF 444
Sold outLadivine CDS488 NavyLadivine CDS488 Sienna
Ladivine CDS488 Sale priceCHF 157 Regular priceCHF 326
Sold outLadivine CD0238 Black NudeLadivine CD0238 Black Nude
Ladivine CD0238 Sale priceCHF 263
Alyce Paris 61550 Bright OrangeAlyce Paris 61550 Bright Orange
Alyce Paris 61550 Sale priceCHF 413
Jessica Angel 2566 Lavender MistJessica Angel 2566 Lavender Mist
Jessica Angel 2566 Sale priceCHF 547
GLS by Gloria GL3155 - Thin Strapped Bedazzled Slit Gown Special Occasion Dress XS / YellowGLS by Gloria GL3155 - Thin Strapped Bedazzled Slit Gown Special Occasion Dress
GLS by Gloria GL3155 Sale priceCHF 314 Regular priceCHF 627
Clarisse 810986 BlackClarisse 810986 Black
Clarisse 810986 Sale priceCHF 502
Portia and Scarlett PS25184Portia and Scarlett PS25184 Coral
Portia and Scarlett PS25184 Sale priceCHF 612
Portia and Scarlett PS25639E BlackPortia and Scarlett PS25639E Black
Portia and Scarlett PS25639E Sale priceCHF 434
Ieena Duggal 27014 MidnightIeena Duggal 27014 Midnight
Ieena Duggal 27014 Sale priceCHF 425
Jessica Angel 2575 RoyalJessica Angel 2575 Royal
Jessica Angel 2575 Sale priceCHF 232
Jovani 22226 BlackJovani 22226 Black Back
Jovani 22226 Sale priceCHF 1,055

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!