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Long Formal Party Dresses & Formal Prom Gowns

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5599 Item

Mac Duggal 9226 BlackMac Duggal 9226 Black
Mac Duggal 9226 Sale priceCHF 490
La Femme 32582 EmeraldLa Femme 32582 Emerald
La Femme 32582 Sale priceCHF 386
GLS by Gloria GL3251 Blue/PeachGLS by Gloria GL3251 Blue/Peach
GLS by Gloria GL3251 Sale priceCHF 220 Regular priceCHF 440
Faviana 11227 NavyFaviana 11227 Navy
Faviana 11227 Sale priceCHF 392
Mac Duggal 68002 BlackMac Duggal 68002 Black
Mac Duggal 68002 Sale priceCHF 408
Portia and Scarlett PS26235Portia and Scarlett PS26235
Portia and Scarlett PS26235 Sale priceCHF 799
Portia and Scarlett PS25208Portia and Scarlett PS25208 Silver
Portia and Scarlett PS25208 Sale priceCHF 527
Atria 6760HAtria 6760H
Atria 6760H Sale priceCHF 400
La Femme 33044 LavenderLa Femme 33044 Lavender
La Femme 33044 Sale priceCHF 311
Ieena Duggal - 26537I Asymmetric One Shoulder Metallic Gown With Slit In Champagne and GoldIeena Duggal - 26537I Asymmetric One Shoulder Metallic Gown With Slit In Champagne and Gold
Ieena Duggal 26537I Sale priceCHF 340
Clarisse 811140 CaramelClarisse 811140 Caramel
Clarisse 811140 Sale priceCHF 363
Alyce Paris 61438 PinkAlyce Paris 61438 Pink
Alyce Paris 61438 Sale priceCHF 154
Mac Duggal 6077 GoldMac Duggal 6077 Gold
Mac Duggal 6077 Sale priceCHF 352 Regular priceCHF 745
Elizabeth K GL3524 LavenderElizabeth K GL3524 Lavender
Elizabeth K GL3524 Sale priceCHF 783
Jessica Angel 2634 RedJessica Angel 2634 Red
Jessica Angel 2634 Sale priceCHF 417
May Queen RQ8148 SageMay Queen RQ8148 Sage
May Queen RQ8148 Sale priceCHF 253
Andrea and Leo A1273 English VioletAndrea and Leo A1273 English Violet
Andrea and Leo A1273 Sale priceCHF 705
Mac Duggal - 93550D Beaded Column Full Length Dress In PinkMac Duggal - 93550D Beaded Column Full Length Dress In Pink
Mac Duggal 93550D Sale priceCHF 234 Regular priceCHF 411
Mac Duggal 42154Mac Duggal 42154
Mac Duggal 42154 Sale priceCHF 325
Elizabeth K GL3628 PinkElizabeth K GL3628 Pink
Elizabeth K GL3628 Sale priceCHF 195
May Queen RQ7940 BlackMay Queen RQ7940 Black
May Queen RQ7940 Sale priceCHF 179 Regular priceCHF 227
Jovani 09763 BurgundyJovani 09763 Burgundy Back
Jovani 09763 Sale priceCHF 603 Regular priceCHF 629
SCALA 61301 Red RoseSCALA 61301 Red Rose
SCALA 61301 Sale priceCHF 451
May Queen RQ7954 PinkMay Queen RQ7954 Pink
May Queen RQ7954 Sale priceCHF 179 Regular priceCHF 224
May Queen MQ2135 Dusty BlueMay Queen MQ2135 Dusty Blue
May Queen MQ2135 Sale priceCHF 225
May Queen RQ8165 BlackMay Queen RQ8165 Black
May Queen RQ8165 Sale priceCHF 253
Mac Duggal 11806 MidnightMac Duggal 11806 Midnight
Mac Duggal 11806 Sale priceCHF 616 Regular priceCHF 1,442
Clarisse 810542 Hot PinkClarisse 810542 Jade
Clarisse 810542 Sale priceCHF 278
SCALA 61354 Bright EmeraldSCALA 61354 Bright Emerald
SCALA 61354 Sale priceCHF 384
SCALA 48793SCALA 48793
SCALA 48793 Sale priceCHF 411
Elizabeth K GL2804Elizabeth K GL2804
Elizabeth K GL2804 Sale priceCHF 332 Regular priceCHF 664
Clarisse 810735 Powder BlueClarisse 810735 Powder Blue
Clarisse 810735 Sale priceCHF 271
Jovani 23368 RedJovani 23368 Red
Jovani 23368 Sale priceCHF 523
La Femme 31578 PurpleLa Femme 31578
La Femme 31578 Sale priceCHF 327
La Femme 32808 BlackLa Femme 32808 Black
La Femme 32808 Sale priceCHF 327
Elizabeth K GL3547 PinkElizabeth K GL3547 Pink
Elizabeth K GL3547 Sale priceCHF 914
Faviana S10822 in BlackFaviana S10822 in Black
Faviana S10822 Sale priceCHF 409
Ieena Duggal 27143 Antique GoldIeena Duggal 27143 Antique Gold
Ieena Duggal 27143 Sale priceCHF 425
Elizabeth K Bridal GL1917Elizabeth K Bridal GL1917
Elizabeth K Bridal GL1917 Sale priceCHF 275 Regular priceCHF 549
Clarisse 810711 Light BlueClarisse 810711 Red
Clarisse 810711 Sale priceCHF 234
GLS by Gloria GL3165 LilacGLS by Gloria GL3165 Lilac
GLS by Gloria GL3165 Sale priceCHF 240 Regular priceCHF 478
Alyce Paris 61398Alyce Paris 61398
Alyce Paris 61398 Sale priceCHF 395
May Queen RQ8146 Off WhiteMay Queen RQ8146 Off White
May Queen RQ8146 Sale priceCHF 404
La Femme - 30199 Satin And Lace Off Shoulder Mermaid Gown In BlueLa Femme - 30199 Satin And Lace Off Shoulder Mermaid Gown In Blue
La Femme 30199 Sale priceCHF 386
May Queen MQ1910 PinkMay Queen MQ1910 Pink
May Queen MQ1910 Sale priceCHF 91 Regular priceCHF 153
Faviana S10819 GreenFaviana S10819 Green
Faviana S10819 Sale priceCHF 327
Clarisse 810716 BlackClarisse 810716 White
Clarisse 810716 Sale priceCHF 297
Alyce Paris 61505 RoyalAlyce Paris 61505 Royal
Alyce Paris 61505 Sale priceCHF 528

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!