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Long Formal Party Dresses & Formal Prom Gowns

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La Femme - 28804 Off Shoulder Tulle Tiered Dress In BlackLa Femme - 28804 Off Shoulder Tulle Tiered Dress In Red and Purple
La Femme 28804 Sale priceCHF 311
Sold outClarisse 62326-MFClarisse 62326-MF
Clarisse 62326-MF Sale priceCHF 444
Elizabeth K GL3549 Baby PinkElizabeth K GL3549 Baby Pink
MF35499-MF Sale priceCHF 1,173
Jessica Angel 839 RedJessica Angel 839 Red
Jessica Angel 839 Sale priceCHF 417
Clarisse 810600 GreenClarisse 810600 Green
Clarisse 810600 Sale priceCHF 502
Jovani JVN07434 PurpleJovani JVN07434 Purple
JVN by Jovani JVN07434 - MF Sale priceFrom CHF 369
Sold outLadivine C152 Azaela PinkLadivine C152 Deep Blue
MFC152-MF Sale priceCHF 395
Alyce Paris 61600 MidnightAlyce Paris 61600 Electric Blue
Alyce Paris 61600 - MF Sale priceCHF 352
Mac Duggal - 77745F Wrap Style Embroidered Floral Dress In Blackhttps://vimeo.com/355383260
Mac Duggal 77745F - MF Sale priceFrom CHF 468
Clarisse 810282 Forest GreenClarisse 810282 Gold
Clarisse 810282 - MF Sale priceCHF 241
GLS by Gloria GL3328 BlushGLS by Gloria GL3328 Blush
GLS by Gloria GL3328-MF Sale priceCHF 247
La Femme 32875 Light PeriwinkleLa Femme 32875 Light Periwinkle
La Femme 32875 - MF Sale priceCHF 418
La Femme 31367 BlueLa Femme 31367 Blue
La Femme 31367 - MF Sale priceFrom CHF 375
GLS by Gloria GL3494 ChampagneGLS by Gloria GL3494 Champagne
GLS by Gloria GL3494 - MF Sale priceCHF 468
Alyce Paris 61624 Neon CoralAlyce Paris 61624 Neon Coral
Alyce Paris 61624 - MF Sale priceCHF 434
MF35092 - MF
MF35092 - MF Sale priceCHF 562
Sold out May Queen RQ8000 ChampagneMay Queen RQ8000 Champagne
MFRQ8000 - MF Sale priceCHF 294 Regular priceCHF 332
Ladivine B710 SilverLadivine B710 Silver
MFB710 - MF Sale priceCHF 529 Regular priceCHF 680
Clarisse 810600 GreenClarisse 810600 Green
Clarisse 810600 - MF Sale priceCHF 502
Sold outJovani JVN22904 BlackJovani JVN22904 Black
JVN by Jovani JVN22904 - MF Sale priceCHF 371
Sold outLadivine CD0204 BlackLadivine CD0204 Pink
MFCD0204 - MF Sale priceCHF 283
La Femme 31369 PurpleLa Femme 31369 Purple
La Femme 31369 - MF Sale priceCHF 281
Clarisse 811045 BlackClarisse 811045 Black
Clarisse 811045 - MF Sale priceCHF 424
Elizabeth K GL3072 BlackElizabeth K GL3072 Black
Elizabeth K GL3072 - MF Sale priceCHF 600
Ladivine - A0065 Cape Sleeve Slit Satin Gown In BlackLadivine - A0065 Cape Sleeve Slit Satin Gown In Black
Ladivine A0065 - MF Sale priceCHF 95
Clarisse 8021 CornflowerClarisse 8021 Canary
Clarisse 8021 - MF Sale priceCHF 234 Regular priceCHF 297
La Femme 31204 in PinkLa Femme 31204 in Purple
La Femme 31204 - MF Sale priceFrom CHF 234
La Femme 31578 PurpleLa Femme 31578 - MF
La Femme 31578 - MF Sale priceFrom CHF 293
Sold outElizabeth K GL3546 Lilac/BlushElizabeth K GL3546 Lilac/Blush
MF35496 - MF Sale priceCHF 941
Sold outLadivine CD0217 Smoky BlueLadivine CD0217 Smoky Blue
MFCD02197-MF Sale priceCHF 211
Ladivine C150 BlueLadivine C150 Dusty Teal
MFC1590-MF Sale priceCHF 293
Sold outMay Queen LK265 RedMay Queen LK265 Red
MF2695 - MF Sale priceCHF 1,026
Sold outElizabeth K GL1930 BurgundyElizabeth K GL1930 Burgundy
MFGL1930 - MF Sale priceCHF 524
May Queen LK171 PurpleMay Queen LK171 Purple
MF1791-MF Sale priceCHF 291 Regular priceCHF 315
MFGL2514 - MFMFGL2514 - MF
MFGL2514 - MF Sale priceCHF 352
Terani Couture 231P0084 BlueTerani Couture 231P0084 Blue
Terani Couture 231P0084 - MF Sale priceCHF 402
May Queen LK263 PinkMay Queen LK263 Pink
MF2693 - MF Sale priceCHF 1,173
Ladivine CD717Ladivine CD717
Ladivine CD717 Sale priceCHF 246
Ladivine CK2405Ladivine CK2405
Ladivine CK2405 Sale priceCHF 199
Sold outLa Femme 31577 GreenLa Femme 31577 Green
La Femme 31577-MF Sale priceCHF 476
Sold outElizabeth K GL3552 NavyElizabeth K GL3552 Navy
Elizabeth K GL3552 Sale priceCHF 1,097
Sold outAlyce Paris 61751 Glacier BlueAlyce Paris 61751 Glacier Blue
Alyce Paris 61751 Sale priceCHF 132 Regular priceCHF 333
Sold outAlyce Paris 1813 Vintage RoseAlyce Paris 1813 Vintage Rose
Alyce Paris 1813 Sale priceCHF 503
Sold outAlyce Paris 1785 MagentaAlyce Paris 1785 Pine
Alyce Paris 1785 Sale priceCHF 503
Sold outAlyce Paris 61513 Light YellowAlyce Paris 61513 Light Yellow
Alyce Paris 61513-MF Sale priceCHF 351
Sold outAndrea and Leo A1339 Light BlueAndrea and Leo A1339 Light Blue
Andrea and Leo A1339 Sale priceCHF 264
Sold outAndrea and Leo A1268 Dark SilverAndrea and Leo A1268 Dark Silver
Andrea and Leo A1268 Sale priceCHF 649
Sold outFaviana S10403 ButtercreamFaviana S10403 Buttercream
Faviana S10403 Sale priceCHF 245

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!