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Long Formal Party Dresses & Formal Prom Gowns

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Ieena Duggal 261941 BronzeIeena Duggal 261941 Bronze
Ieena Duggal 261941 Sale price$349 CAD
La Femme 32828 Dark TealLa Femme 32828 Purple
La Femme 32828 Sale price$444 CAD
La Femme 32781 BlackLa Femme 32781 Black
La Femme 32781 Sale price$779 CAD
GLS by Gloria GL3012 In PinkGLS by Gloria GL3012 In White
GLS by Gloria GL3012 Sale price$478 CAD Regular price$956 CAD
GLS by Gloria GL3459 FuchsiaGLS by Gloria GL3459 Smoky Blue
GLS by Gloria GL3459 Sale price$275 CAD
SCALA 61341 BurgundySCALA 61341 Burgundy
SCALA 61341 Sale price$596 CAD
Portia and Scarlett PS25608E ChampagnePortia and Scarlett PS25608E Champagne
Portia and Scarlett PS25608E Sale price$1,280 CAD
Atria 6850HAtria 6850H
Atria 6850H Sale price$684 CAD
GLS by Gloria GL3155 - Thin Strapped Bedazzled Slit Gown Special Occasion Dress XS / YellowGLS by Gloria GL3155 - Thin Strapped Bedazzled Slit Gown Special Occasion Dress
GLS by Gloria GL3155 Sale price$533 CAD Regular price$1,065 CAD
Ladivine CC487 Smoky BlueLadivine CC487
Ladivine CC487 Sale price$344 CAD
Alyce Paris 61612 OrchidAlyce Paris 61612 Orchid
Alyce Paris 61612 Sale priceFrom $448 CAD
Clarisse 810733 Powder BlueClarisse 810733 Powder Blue
Clarisse 810733 Sale price$412 CAD
Mac Duggal 68223 PinkMac Duggal A68223
Mac Duggal A68223 Sale price$465 CAD Regular price$687 CAD
GLS by Gloria GL3229 Hot PinkGLS by Gloria GL3229 Hot Pink
GLS by Gloria GL3229 Sale price$377 CAD Regular price$753 CAD
Ellie Wilde EW37045Ellie Wilde EW37045
Ellie Wilde EW37045 Sale price$799 CAD
Ladivine CD790C - BurgundyLadivine CD790C - Smoky Blue
Ladivine CD790C Sale price$207 CAD
Portia and Scarlett PS25187Portia and Scarlett PS25187
Portia and Scarlett PS25187 Sale price$870 CAD
Ieena Duggal 55661 In Black and MultiIeena Duggal 55661 In Black and Multi
Ieena Duggal 55661 Sale price$577 CAD
Clarisse 810602 Ivory/Sagevideowise-widget-6675879ca76a3d00290aacea-7496193671361
Clarisse 810602 Sale price$851 CAD
Sold outMac Duggal 20428 CinnamonMac Duggal 20428 Cinnamon
Mac Duggal 20428 Sale price$1,113 CAD
SCALA 48557 Black GoldSCALA 48557 Black Gold
SCALA 48557 A Sale price$539 CAD
Mac Duggal Cocktail - 30750D Pleated Glitter A-Line Dress In BlackMac Duggal Cocktail - 30750D Pleated Glitter A-Line Dress In Black
Mac Duggal 30750 Sale Sale price$361 CAD Regular price$722 CAD
La Femme 32891 BlackLa Femme 32891 Black
La Femme 32891 Sale price$656 CAD
La Femme 32830 IndigoLa Femme 32830 Purple
La Femme 32830 Sale price$416 CAD
Portia and Scarlett PS26299Portia and Scarlett PS26299
Portia and Scarlett PS26299 Sale price$839 CAD
GLS by Gloria GL3116 PurpleGLS by Gloria GL3116 Purple
GLS by Gloria GL3116 Sale price$511 CAD Regular price$1,021 CAD
Ieena Duggal 68347 OceanIeena Duggal 68347 Ocean
Ieena Duggal 68347 Sale price$471 CAD
Ladivine CC4020 SiennaLadivine CC4020 - Sienna
Ladivine CC4020 Sale price$516 CAD
Elizabeth K GL1914 ChampangeElizabeth K GL1914 Champange
Elizabeth K GL1914 Sale price$1,198 CAD
Ieena Duggal 55708 In BrownIeena Duggal 55708 In Brown
Ieena Duggal 55708 Sale Sale price$310 CAD Regular price$577 CAD
SCALA 60904 RoyalSCALA 60904 Royal
SCALA 60904 Sale price$596 CAD
Alyce Paris 61398Alyce Paris 61398
Alyce Paris 61398 Sale price$672 CAD
SCALA 61309 Dolphin SilverSCALA 61309 Dolphin Silver
SCALA 61309 Sale price$653 CAD
Portia and Scarlett PS26117Portia and Scarlett PS26117
Portia and Scarlett PS26117 Sale price$1,259 CAD
Alyce Paris 61770 Black/SilverAlyce Paris 61770 Black/Silver
Alyce Paris 61770 Sale price$733 CAD
Jessica Angel 2519 RedJessica Angel 2519 Red
Jessica Angel 2519 Sale price$678 CAD
Portia and Scarlett PS25202 GoldPortia and Scarlett PS25202 Teal
Portia and Scarlett PS25202 Sale price$844 CAD
Andrea and Leo A1239 Light YellowAndrea and Leo A1239 Peony Pink
Andrea and Leo A1239 Sale price$331 CAD Regular price$704 CAD
Ieena Duggal 554021 RaspberryIeena Duggal 554021 Sapphire
Ieena Duggal 554021 Sale price$349 CAD
La Femme - 27942 Illusion Floral Lace A-Line Dress In BlueLa Femme - 27942 Illusion Floral Lace A-Line Dress In Silver & Gray
La Femme 27942 Sale price$609 CAD Regular price$802 CAD
GLS by Gloria GL3244 PinkGLS by Gloria GL3244 Pink
GLS by Gloria GL3244 Sale price$617 CAD Regular price$1,234 CAD
Clarisse 810735 Powder BlueClarisse 810735 Powder Blue
Clarisse 810735 Sale price$443 CAD
SCALA 61350 Dark SapphireSCALA 61350 Dark Sapphire
SCALA 61350 Sale price$596 CAD
GLS by Gloria GL3410 LilacGLS by Gloria GL3410 Lilac
GLS by Gloria GL3410 Sale price$478 CAD Regular price$956 CAD
Portia and Scarlett PS26177
Portia and Scarlett PS26177 Sale price$1,029 CAD
GLS by Gloria GL3138 BlackGLS by Gloria GL3138 Black
GLS by Gloria GL3138 Sale price$476 CAD Regular price$951 CAD
Jovani 23077 in BlueJovani 23077 in Blue
Jovani 23077 Sale price$965 CAD
Ladivine CD372W Off WhiteLadivine CD372W Off White
Ladivine CD372W Sale price$265.05 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!