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Long Formal Party Dresses & Formal Prom Gowns

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La Femme - 29837 Glittery Shiny Evening Dress In WhiteLa Femme - 29837 Glittery Shiny Evening Dress In White
La Femme 29837 Sale priceCHF 225
Mayqueen MQ1735 long sequin beaded  hunter green evening dress w/ straps & skirt overlay. This full length dark green gown is perfect for enagagement/e-shoot dress, wedding reception dress, indowestern gown, formal evening party dress.Plus sizes avail.jpgMayqueen MQ1735 long sequin beaded  royal blue evening dress with straps & skirt overlay. This full length royal blue gown is perfect for enagagement/e-shoot dress, wedding reception dress, indowestern gown, formal evening party dress.Plus sizes avail.jpg
May Queen MQ1735 - MF Sale priceCHF 90
Mayqueen LK151 rose gold quinceanera off shoulder sequin ballgown. This rose gold shiny ball gown is perfect for engagement dress, wedding reception, indowestern party gown, sweet 16, debut, sweet 15, sweet 18. Plus sizes available for gold ballgowns.jpgMayqueen LK151 rose gold quinceanera off shoulder sequin ballgown. This rose gold shiny ball gown is perfect for engagement dress, wedding reception, indowestern party gown, sweet 16, debut, sweet 15, sweet 18. Plus sizes available for gold ballgowns-.jpg
May Queen LK151 Sale priceCHF 284 Regular priceCHF 638
Ellie Wilde EW37015Ellie Wilde EW37015
Ellie Wilde EW37015-MF Sale priceCHF 464
Ladivine CD375 RedLadivine CD375 Red
MF3795-MF Sale priceCHF 186 Regular priceCHF 303
Ladivine CD242 In RedLadivine CD242 In Pink
Ladivine CD242 Sale priceCHF 68 Regular priceCHF 145
Jessica Angel 417 BlushJessica Angel 417 Blush
Jessica Angel 417 Sale priceCHF 302
La Femme - 30564 Embroidered V-Neck Mermaid Gown In BlackLa Femme - 30564 Embroidered V-Neck Mermaid Gown In Black
La Femme 30564 Sale priceCHF 306
Elizabeth K GL3608 PinkElizabeth K GL3608 Pink
MF36098-MF Sale priceCHF 1,041
MF7292-MFMF7292-MF
MF7292-MF Sale priceCHF 261
Portia and Scarlett PS26400C-MFPortia and Scarlett PS26400C-MF
Jessica Angel 432 Light BlueJessica Angel 432 Light Blue
Jessica Angel 432 Sale priceCHF 302
Jessica Angel 2497 Black/BlueJessica Angel 2497 Black/Blue
Jessica Angel 2497 Sale priceCHF 448
Ladivine CD847 Silver-NudeLadivine CD847 Silver-Nude
MF8497-MF Sale priceCHF 325
Clarisse 62122-MF Sale priceCHF 264
Jessica Angel 761 RedJessica Angel 761 White
Jessica Angel 761 Sale priceCHF 357
Primavera 4513Primavera 4513
Primavera 4513-MF Sale priceCHF 376
La Femme - 29169 Sequined V-Neck Cocktail Dress In BlackLa Femme - 29169 Sequined V-Neck Cocktail Dress In Black
La Femme 29169 Sale priceCHF 76
Jessica Angel 597 MaroonJessica Angel 597 Maroon
Jessica Angel 597 Sale priceCHF 357
Ladivine CD229 EmeraldLadivine CD229 Emerald
MF2299 - MF Sale priceCHF 145 Regular priceCHF 153
Primavera 4559Primavera 4559
Primavera 4559-MF Sale priceCHF 440
Clarisse 810708 RoyalClarisse 810708 Royal
Clarisse 810708 - MF Sale priceCHF 290
Jessica Angel 954 RedJessica Angel 954 Red
Jessica Angel 954 Sale priceCHF 448
May Queen LK160 In RedMay Queen LK160 In Red
May Queen LK160 Sale priceCHF 284 Regular priceCHF 399
May Queen LK262 Dusty BlueMay Queen LK262 Dusty Blue
MF2692 - MF Sale priceCHF 927
Jessica Angel 588 RedJessica Angel 588 Red
Jessica Angel 588 Sale priceCHF 320
Mac Duggal 55709 In WhiteMac Duggal 55709 In Black
Mac Duggal 55709 Sale Sale priceCHF 210 Regular priceCHF 419
Clarisse - 800227 Sequined Cutout Mermaid Gown In White & IvoryClarisse - 800227 Sequined Cutout Mermaid Gown In White & Ivory
Clarisse 800227 Sale priceCHF 388
Jessica Angel 2302 HunterJessica Angel 2302 Hunter
Jessica Angel 2302 Sale priceCHF 393
Clarisse 62130-MFClarisse 62130-MF
Clarisse 62130-MF Sale priceCHF 395
Elizabeth K GL3529 RedElizabeth K GL3529 Red
MF35299-MF Sale priceCHF 754
Jessica Angel 2311 GrapeJessica Angel 2311 Grape
Jessica Angel 2311 Sale priceCHF 411
Jessica Angel 2381 OrangeJessica Angel 2381 Orange
Jessica Angel 2381 Sale priceCHF 448
PS25153-EmeraldPS25153-PurpleBlackPink
Faviana 11245Faviana 11245
Faviana 11245-MF Sale priceCHF 404
Jessica Angel 518V Dark GreenJessica Angel 518V Dark Green
Jessica Angel 518V Sale priceCHF 320
Jessica Angel 421 RedJessica Angel 421 Red
Jessica Angel 421-MF Sale priceCHF 302
Ladivine CDS418 RedLadivine CDS418 Red
Ladivine CDS418 Sale priceCHF 115 Regular priceCHF 271
Ladivine CDS411Ladivine CDS411
Ladivine CDS411 Sale priceCHF 61 Regular priceCHF 157
Jessica Angel 10008 WhiteJessica Angel 10008 White
Jessica Angel 10008 Sale priceCHF 722
Clarisse 810584 WhiteClarisse 810584 White
Clarisse 810584 - MF Sale priceCHF 381
Andrea and Leo A1174 Smoky BlueAndrea and Leo A1174 Smoky Blue
Andrea and Leo A1174 Sale priceCHF 155 Regular priceCHF 307
Ladivine CD285Ladivine CD285 Royal
Ladivine CD285 Sale priceCHF 101 Regular priceCHF 176
Jessica Angel 395 CreamJessica Angel 395 Cream
Jessica Angel 395 Sale priceCHF 411
MF5492-MFMF5492-MF
MF5492-MF Sale priceCHF 302
Jessica Angel 610 HunterJessica Angel 610 Hunter
Jessica Angel 610 Sale priceCHF 357
La Femme 32074 Light BlueLa Femme 32074 Light Blue
La Femme 32074 - MF Sale priceCHF 486
Jessica Angel 2370 Sky BlueJessica Angel 2370 Sky Blue
Jessica Angel 2370 Sale priceCHF 503

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!