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Long Formal Party Dresses & Formal Prom Gowns

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Sold outJovani 36784 Iridescent Hot PinkJovani 36784 Iridescent Hot Pink
Jovani 36784 Sale priceCHF 444
Sold outAndrea and Leo A1046
Andrea and Leo A1046 Sale priceCHF 195 Regular priceCHF 430
Sold outAlyce Paris 61308Alyce Paris 61308
Alyce Paris 61308 Sale priceCHF 660
Sold outAlyce Paris 61465Alyce Paris 61465
Alyce Paris 61465 Sale priceCHF 163 Regular priceCHF 406
Sold outGLS by Gloria GL3126 Dusty RoseGLS by Gloria GL3126 Dusty Rose
GLS by Gloria GL3126 Sale priceCHF 302
Sold outMay Queen RQ8016 BlackMay Queen RQ8016 Black
May Queen RQ8016 Sale priceCHF 89 Regular priceCHF 286
Sold outLadivine J838 BlushLadivine J838 Blush
Ladivine J838 Sale priceCHF 168 Regular priceCHF 245
Sold outLadivine J837 BlueLadivine J837 Blue
Ladivine J837 Sale priceCHF 132 Regular priceCHF 263
Sold outLadivine J845 Amethystvideowise-widget-6675879ca76a3d00290aacea-7527815282881
Ladivine J845 Sale priceCHF 179
Sold outLa Femme 31577 GreenLa Femme 31577 Green
La Femme 31577 Sale priceCHF 409
Sold outLadivine CD3394 Pinkvideowise-widget-6675879ca76a3d00290aacea-7506238374081
Ladivine CD3394 Sale priceCHF 132 Regular priceCHF 169
Sold outLadivine CD961 Sky BlueLadivine CD961 Sky Blue
Ladivine CD961 Sale priceCHF 239
Sold outLadivine B713 In SilverLadivine B713 In Silver
Ladivine B713 Sale priceFrom CHF 141 Regular priceCHF 632
Sold outLadivine CB093 In Pinkvideowise-widget-6675879ca76a3d00290aacea-7459491152065
Ladivine CB093 Sale priceCHF 143
Sold outPortia and Scarlett Ps21188 (Same Day Shipping!) in NeutralPortia and Scarlett Ps21188 (Same Day Shipping!) in Neutral
Sold outLong simple v neck red semi ballgown with pockets. This red flowy gown from mayqueen is perfect for prom, black tie event, engagement dress, formal party dress, plus size wedding guest dresses, bridesmaid, indowestern party dressLong simple v neck black semi ballgown with pockets. This black flowy gown from mayqueen is perfect for prom, black tie event, engagement dress, formal party dress, plus size wedding guest dresses, bridesmaid, indowestern party dress
May Queen MQ1683 - MF Sale priceCHF 176 Regular priceCHF 235
Sold outJovani 07162 BlueJovani 07162 Blue
Jovani 07162 Sale priceCHF 755
Sold outAlyce Paris 70018 In WhiteAlyce Paris 70018 In White
Alyce Paris 70018 Sale priceCHF 440
Sold outAlyce Paris 61263 In Black PlumAlyce Paris 61263 In Black Plum
Alyce Paris 61263 Sale priceCHF 387
Sold outAlyce Paris - 61094 Applique Corset Tiered Gown In PurpleAlyce Paris - 61094 Applique Corset Tiered Gown In Purple
Alyce Paris 61094 Sale priceCHF 590
Sold outAndrea and Leo A0892 SageAndrea and Leo A0892 Sage
Andrea and Leo A0892 Sale priceCHF 203
Sold outAlyce Paris 61397 BlueAlyce Paris 61397 Blue
Alyce Paris 61397 Sale priceCHF 193
Sold outAlyce Paris 61405 PurpleAlyce Paris 61405 Purple
Alyce Paris 61405 Sale priceCHF 198
Sold outAlyce Paris 61418 GreenAlyce Paris 61418 Green
Alyce Paris 61418 Sale priceCHF 154
Sold outLadivine CD995 BlueLadivine CD995 Purple
Ladivine CD995 - MF Sale priceCHF 205
Sold outAlyce Paris 61456 BlackAlyce Paris 61456 Black
Alyce Paris 61456 Sale priceCHF 334
Sold outAlyce Paris 61325 A GreenAlyce Paris 61325 A Green
Alyce Paris 61325 A Sale priceCHF 352
Ladivine CB160Ladivine CB160
Ladivine CB160 Sale priceCHF 399
Ladivine CC489Ladivine CC489
Ladivine CC489 Sale priceCHF 176
Ladivine CD383WLadivine CD383W
Ladivine CD383W Sale priceCHF 202
Sold outLadivine CD384WLadivine CD384W
Ladivine CD384W Sale priceCHF 202
Ladivine CD727Ladivine CD727
Ladivine CD727 Sale priceCHF 354
Ladivine CD728Ladivine CD728
Ladivine CD728 Sale priceCHF 305
Ladivine CD729Ladivine CD729
Ladivine CD729 Sale priceCHF 219
Ladivine CDS541Ladivine CDS541
Ladivine CDS541 Sale priceCHF 283
Ladivine CH351Ladivine CH351
Ladivine CH351 Sale priceCHF 123
Ladivine CH351WLadivine CH351W
Ladivine CH351W Sale priceCHF 173
Clarisse 62122Clarisse 62122
Clarisse 62122 Sale priceCHF 268
Clarisse 62124Clarisse 62124
Clarisse 62124 Sale priceCHF 580
Clarisse 62126Clarisse 62126
Clarisse 62126 Sale priceCHF 409
Clarisse 62128Clarisse 62128
Clarisse 62128 Sale priceCHF 438
Clarisse 62130Clarisse 62130
Clarisse 62130 Sale priceCHF 402
Clarisse 62152Clarisse 62152
Clarisse 62152 Sale priceCHF 338
Clarisse 62156Clarisse 62156
Clarisse 62156 Sale priceCHF 526
Sold outClarisse 62158Clarisse 62158
Clarisse 62158 Sale priceCHF 384
Clarisse 62159Clarisse 62159
Clarisse 62159 Sale priceCHF 391
Clarisse 62160Clarisse 62160
Clarisse 62160 Sale priceCHF 509
Clarisse 62162Clarisse 62162
Clarisse 62162 Sale priceCHF 402

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!