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Long Formal Party Dresses & Formal Prom Gowns

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Andrea And Leo A1231 Dusty RoseAndrea And Leo A1231 Amethyst
Andrea and Leo A1231 Sale price$417 CAD Regular price$841 CAD
Portia and Scarlett PS25234Portia and Scarlett PS25234 Lilac
Portia and Scarlett PS25234 Sale price$779 CAD
Clarisse 810826 Black/GoldClarisse 810826 Black/Gold
Clarisse 810826 Sale price$555 CAD
La Femme 32945 IvoryLa Femme 32945 Mocha
La Femme 32945 Sale price$416 CAD
Andrea and Leo A1107 EmeraldAndrea and Leo A1107 Rose Gold
Andrea and Leo A1107 Sale price$331 CAD Regular price$688 CAD
Jessica Angel 844 RedJessica Angel 844 Red
Jessica Angel 844 Sale price$560 CAD
Faviana 9563 SageFaviana 9563 Sage
Faviana 9563 Sale price$695 CAD
SCALA 61206 BurgundySCALA 61206 Burgundy
SCALA 61206 Sale price$710 CAD
Ladivine 15705 Burgundy GoldLadivine 15705 Burgundy Gold
Ladivine 15705 Sale price$1,109 CAD
Faviana S10828 Deep GreenFaviana S10828 Deep Green
Faviana S10828 Sale price$444 CAD
GLS by Gloria GL1920 ChampagneGLS by Gloria GL1920 Champagne
GLS by Gloria GL1920 Sale price$575 CAD Regular price$1,149 CAD
SCALA 61334 Nude SilverSCALA 61334 Nude Silver
SCALA 61334 Sale price$738 CAD
Jovani 37010 CoralJovani 37010 Coral
Jovani 37010 Sale price$829 CAD
Jessica Angel 2388 RedJessica Angel 2388 Red
Jessica Angel 2388 Sale price$678 CAD
Portia and Scarlett PS26253Portia and Scarlett PS26253
Portia and Scarlett PS26253 Sale price$1,209 CAD
La Femme 32941 RedLa Femme 32941 Red
La Femme 32941 Sale price$472 CAD
Faviana 9557 Spring/PinkFaviana 9557 Spring/Pink
Faviana 9557 Sale price$556 CAD
Andrea and Leo A1336 CreamAndrea and Leo A1336 Cream
Andrea and Leo A1336 Sale price$510 CAD
Leena Duggal 13003 BlackLeena Duggal 13003 Black
leena Duggal 13003 Sale price$693 CAD
Jovani 09749 in BlueJovani 09749 in Blue
Jovani 09749 Sale price$1,143 CAD
Alyce Paris 61334 OrangeAlyce Paris 61334 Orange
Alyce Paris 61334 Sale price$267 CAD
May Queen RQ8186 RustMay Queen RQ8186 Rust
May Queen RQ8186 Sale price$772 CAD
Sold outAlyce Paris 61579 PurpleAlyce Paris 61579 Purple
Alyce Paris 61579 Sale price$732 CAD
Sold outLadivine CM359 Midnight GreyLadivine CM359 Midnight Grey
Ladivine CM359 Sale price$267 CAD Regular price$596 CAD
Ladivine B1141 SilverLadivine B1141 Silver
Ladivine B1141 Sale price$167 CAD Regular price$327 CAD
Alyce Paris 61566 EnvyAlyce Paris 61566 Envy
Alyce Paris 61566 Sale price$522 CAD
SCALA 60384SCALA 60384
SCALA 60384 Sale price$852 CAD
Ieena Duggal 27532 BlackIeena Duggal 27532 Black
Ieena Duggal 27532 Sale price$695 CAD
Portia and Scarlett PS26410CPortia and Scarlett PS26410C
Portia and Scarlett PS26410C Sale price$1,179 CAD
May Queen RQ8166 Off WhiteMay Queen RQ8166 Off White
May Queen RQ8166 Sale price$618 CAD
Ieena Duggal 20741 BlackIeena Duggal 20741 Black
Ieena Duggal 20741 Sale price$695 CAD
Mac Duggal 67966 In Purple MultiMac Duggal 67966 In Purple Multi
Mac Duggal 67966 Sale price$693 CAD
Ieena Duggal - 48924I V Front And Back Fitted Bodice A-Line Gown In RedIeena Duggal - 48924I V Front And Back Fitted Bodice A-Line Gown In Red
Ieena Duggal 48924 Sale price$553 CAD
Ladivine T608Ladivine T608
Ladivine T608 Sale price$147 CAD
Elizabeth K GL3613 RedElizabeth K GL3613 Dark Champagne
Elizabeth K GL3613 Sale price$240 CAD
Portia and Scarlett PS26079Portia and Scarlett PS26079
Portia and Scarlett PS26079 Sale price$969 CAD
La Femme 32810 Light BlueLa Femme 32810 Light Blue
La Femme 32810 Sale price$656 CAD
Elizabeth K GL1537Elizabeth K GL1537
Elizabeth K GL1537 Sale price$459 CAD Regular price$917 CAD
GLS by Gloria GL3114 LilacGLS by Gloria GL3114 Lilac
GLS by Gloria GL3114 Sale price$645 CAD Regular price$1,289 CAD
Mac Duggal 11817 Black MultiMac Duggal 11817 Black Multi
Mac Duggal 11817 Sale price$834 CAD
Ieena Duggal 49648 Powder BlueIeena Duggal 49648 Powder Blue
Ieena Duggal 49648 Sale Sale price$354 CAD Regular price$664 CAD
GLS by Gloria GL3311 Hot PinkGLS by Gloria GL3311 Hot Pink
GLS by Gloria GL3311 Sale price$478 CAD Regular price$956 CAD
La Femme 32920 BlackLa Femme 32920 Black
La Femme 32920 Sale price$528 CAD
GLS by Gloria GL3201 Perry BlueGLS by Gloria GL3201 Perry Blue
GLS by Gloria GL3201 Sale price$307 CAD Regular price$614 CAD
La Femme 32854 BlackLa Femme 32854 Black
La Femme 32854 Sale price$556 CAD
Andrea and Leo A1252 Sea MistAndrea and Leo A1252 Royal
Andrea and Leo A1252 Sale price$331 CAD Regular price$672 CAD
Ieena Duggal 26988 EmeraldIeena Duggal 26988 Emerald
Ieena Duggal 26988 Sale price$748 CAD Regular price$1,344 CAD
Mac Duggal 93642 In BrownMac Duggal 93642 In Brown
Mac Duggal 93642 Sale price$833 CAD

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!