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Long Formal Party Dresses & Formal Prom Gowns

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Mac Duggal 67889 Black MultiMac Duggal 67889 Black Multi
Mac Duggal 67889 Sale price$698 USD
Portia and Scarlett PS25216Portia and Scarlett PS25216
Portia and Scarlett PS25216 Sale price$495 USD
Faviana S10847 PurpleFaviana S10847 Purple
Faviana S10847 Sale price$398 USD
SCALA 60369SCALA 60369
SCALA 60369 Sale price$570 USD
Jovani 24097 GreenJovani 24097 Green
Jovani 24097 Sale price$650 USD
Mac Duggal 5625Mac Duggal 5625
Mac Duggal 5625 Sale price$598 USD
Mac Duggal 20337 GreenMac Duggal 20337 Green
Mac Duggal 20337 Sale priceFrom $403
GLS by Gloria GL3211 Light GreenGLS by Gloria GL3211 Light Green
GLS by Gloria GL3211 Sale price$320 USD
Andrea and Leo A0770 LemonAndrea and Leo A0770 Lemon
Andrea and Leo A0770 Sale price$196 USD Regular price$408 USD
Portia and Scarlett PS26117Portia and Scarlett PS26117
Portia and Scarlett PS26117 Sale price$949 USD
SCALA 48938 BSCALA 48938 B
SCALA 48938 B Sale price$438 USD
Jessica Angel 980 RoyalJessica Angel 980 Royal
Jessica Angel 980 Sale price$450 USD
Jovani 23319 White SilverJovani 23319 White Silver
Jovani 23319 Sale price$640 USD
May Queen MQ2113 Dusty BlueMay Queen MQ2113 Dusty Blue
May Queen MQ2113 Sale price$224 USD
SCALA 48710 BSCALA 48710 B
SCALA 48710 B Sale price$548 USD
SCALA 48710 ASCALA 48710 A
SCALA 48710 A Sale price$548 USD
Terani Couture 2011E2073 In Champagne & GoldTerani Couture 2011E2073 In Champagne & Gold
Terani Couture 2011E2073 Sale price$704 USD
SCALA 60100 OrangeSCALA 60100 Orange
SCALA 60100 C Sale price$473 USD
SCALA 61304 Baby Blue MultiSCALA 61304 Baby Blue Multi
SCALA 61304 Sale price$592 USD
Alyce Paris 61373 WhiteAlyce Paris 61373 White
Alyce Paris 61373 Sale priceFrom $178
SCALA 60522 Apple GreenSCALA 60522 Apple Green
SCALA 60522 Sale price$636 USD
Faviana S10832 PurpleFaviana S10832 Purple
Faviana S10832 Sale price$538 USD
Elizabeth K GL2600Elizabeth K GL2600
Elizabeth K GL2600 Sale price$597 USD Regular price$686 USD
Faviana S10802 Sea BlueFaviana S10802 Sea Blue
Faviana S10802 Sale price$538 USD
May Queen RQ7963 BlackMay Queen RQ7963 Black
May Queen RQ7963 Sale price$150 USD Regular price$227 USD
Alyce Paris 61557 Mint OpalAlyce Paris 61557 Mint Opal
Alyce Paris 61557 Sale price$438 USD
PS25160-Emerald RedPS25160-Emerald Red Bk
Portia and Scarlett PS25160 Sale price$495 USD
Ladivine CDS542Ladivine CDS542
Ladivine CDS542 Sale price$279 USD
Portia and Scarlett PS26027Portia and Scarlett PS26027
Portia and Scarlett PS26027 Sale price$1,669 USD
Faviana S10861E PurpleFaviana S10861E Purple
Faviana S10861E Sale price$438 USD
Mac Duggal 49834 CobaltMac Duggal 49834 Black
Mac Duggal 49834 Sale price$598 USD
Ieena Duggal - 26550I One Shoulder Sequin Sheath Dress In BlueIeena Duggal - 26550I One Shoulder Sequin Sheath Dress In Champagne & Gold
Ieena Duggal 26550 Sale Sale price$199 USD Regular price$398 USD
Portia and Scarlett PS26068Portia and Scarlett PS26068
Portia and Scarlett PS26068 Sale price$899 USD
Faviana S10806 BlackFaviana S10806 Black
Faviana S10806 Sale price$538 USD
Portia and Scarlett PS26402CPortia and Scarlett PS26402C
Portia and Scarlett PS26402C Sale price$719 USD
SCALA 61337 GrapeSCALA 61337 Grape
SCALA 61337 Sale price$526 USD
Alyce Paris 61680 GoldAlyce Paris 61680 Gold
Alyce Paris 61680 Sale price$388 USD
Faviana S10809 CobaltFaviana S10809 Cobalt
Faviana S10809 Sale price$318 USD
Alyce Paris 61681 Rose GoldAlyce Paris 61681 Rose Gold
Alyce Paris 61681 Sale priceFrom $169
Jessica Angel 924 Light PurpleJessica Angel 924 Light Purple
Jessica Angel 924 Sale price$430 USD
Alyce Paris 61700 BlackAlyce Paris 61700 Black
Alyce Paris 61700 Sale price$438 USD
Mac Duggal 20340 MidnightMac Duggal 20340
Mac Duggal 20340 Sale price$598 USD
Portia and Scarlett PS26188Portia and Scarlett PS26188
Portia and Scarlett PS26188 Sale price$679 USD
Alyce Paris 61551 Light PeriwinkleAlyce Paris 61551 Light Periwinkle
Alyce Paris 61551 Sale price$318 USD
Alyce Paris 61565 EnvyAlyce Paris 61565 Envy
Alyce Paris 61565 Sale price$438 USD
Ladivine CD713Ladivine CD713
Ladivine CD713 Sale price$298 USD
Alyce Paris 61957 ChampagneAlyce Paris 61957 Champagne
Alyce Paris 61957 Sale price$630 USD
Elizabeth K GL3063 In NeutralElizabeth K GL3063 In Neutral
Elizabeth K GL3063 Sale price$228 USD Regular price$272 USD

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!