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Long Formal Party Dresses & Formal Prom Gowns

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Jessica Angel 2598 RedJessica Angel 2598 Red
Jessica Angel 2598 Sale price$ 9,131
SCALA 60173SCALA 60173
SCALA 60173 Sale price$ 10,097
Portia and Scarlett PS25272 BluePortia and Scarlett PS25272 Blue
Portia and Scarlett PS25272 Sale price$ 11,707
Faviana 11232 Ice PinkFaviana 11232 Ice Pink
Faviana 11232 Sale price$ 8,590
Clarisse 810407 Charcoalvideowise-widget-6675879ca76a3d00290aacea-7496191508673
Clarisse 810407 Sale price$ 7,663
Clarisse 811003 Royal MultiClarisse 811003 Royal Multi
Clarisse 811003 Sale price$ 8,848
Ladivine CC1618 Powder BlueLadivine CC1618 Emerald
Ladivine CC1618 Sale price$ 3,014 Regular price$ 4,894
Clarisse 810587 PinkClarisse 810587 Pink
Clarisse 810587 Sale price$ 6,247 Regular price$ 10,857
La Femme - 28105 Floral V Neck A-Line Long Dress In Silver and GrayLa Femme - 28105 Floral V Neck A-Line Long Dress In Silver and Gray
La Femme 28105 Sale price$ 8,951 Regular price$ 10,329
Primavera 4331Primavera 4331
Primavera 4331 Sale price$ 10,303
Primavera 4301Primavera 4301
Primavera 4301 Sale price$ 10,303
Andrea and Leo A1289 ChampagneAndrea and Leo A1289 Champagne
Andrea and Leo A1289 Sale price$ 5,087
Clarisse 810458 FlamingoClarisse 810458 Flamingo
Clarisse 810458 Sale price$ 10,574
Ieena Duggal 26598 NudeIeena Duggal 26598 Nude
Ieena Duggal 26598 Sale Sale price$ 3,993 Regular price$ 7,431
Portia and Scarlett PS25640EPortia and Scarlett PS25640E
Portia and Scarlett PS25640E Sale price$ 7,303
La Femme - 30164 Quarter-Length Sleeves Mermaid Dress In NeutralLa Femme - 30164 Quarter-Length Sleeves Mermaid Dress In Neutral
La Femme 30164 Sale price$ 8,449 Regular price$ 13,729
Ladivine CD380 Light BlueLadivine CD380 Dusty Rose
Ladivine CD380 Sale price$ 3,181
La Femme 32932 Dark TealLa Femme 32932 Royal Blue
La Femme 32932 Sale price$ 5,719
Portia and Scarlett PS22157 in BluePortia and Scarlett PS22157 in White
Portia and Scarlett PS22157 Sale price$ 3,864 Regular price$ 9,144
Ladivine B1141 SilverLadivine B1141 Silver
Ladivine B1141 Sale price$ 2,422 Regular price$ 4,212
GLS by Gloria GL3256 ChampagneGLS by Gloria GL3256 Champagne
GLS by Gloria GL3256 Sale price$ 5,719 Regular price$ 11,424
Atria 7037HAtria 7037H
Atria 7037H Sale price$ 8,809
Faviana 11411Faviana 11411
Faviana 11411 Sale price$ 11,475
Alyce Paris 61667 Black/MultiAlyce Paris 61667 Black/Multi
Alyce Paris 61667 Sale price$ 11,166
Portia and Scarlett PS25324 PinkPortia and Scarlett PS25324 Pink
Portia and Scarlett PS25324 Sale price$ 13,381
Alyce Paris 61889 AubergineAlyce Paris 61889 Aubergine
Alyce Paris 61889 Sale price$ 7,277
Jessica Angel 2413 FuchsiaJessica Angel 2413 Fuchsia
Jessica Angel 2413 Sale price$ 11,166
Andrea and Leo A1403Andrea and Leo A1403
Andrea and Leo A1403 Sale price$ 4,714
Alyce Paris 61373 WhiteAlyce Paris 61373 White
Alyce Paris 61373 Sale price$ 3,439
Terani Couture 252E5116Terani Couture 252E5116
Terani Couture 252E5116 Sale price$ 11,788
La Femme 33034 FuchsiaLa Femme 33034 Fuchsia
La Femme 33034 Sale price$ 6,079
Portia and Scarlett PS26422CPortia and Scarlett PS26422C
Portia and Scarlett PS26422C Sale price$ 15,184
Ladivine KV1142CLadivine KV1142C
Ladivine KV1142C Sale price$ 5,628
La Femme - 30021 Embroidered Bateau Neckline Sheath Dress In GoldLa Femme - 30021 Embroidered Bateau Neckline Sheath Dress In Gold
La Femme 30021 Sale price$ 7,843 Regular price$ 11,900
SCALA 61403 BronzeSCALA 61403 Bronze
SCALA 61403 Sale price$ 10,239
Jessica Angel 2623 Royal BlueJessica Angel 2623 Royal Blue
Jessica Angel 2623 Sale price$ 7,921
Jessica Angel 2465 MagentaJessica Angel 2465 Magenta
Jessica Angel 2465 Sale price$ 11,977
Jovani 24097 GreenJovani 24097 Green
Jovani 24097 Sale price$ 12,621
Alyce Paris 61595 Dragon ScaleAlyce Paris 61595 Dragon Scale
Alyce Paris 61595 Sale price$ 10,780
Elizabeth K GL3164 Baby BlueElizabeth K GL3164 Baby Blue
Elizabeth K GL3164 Sale price$ 4,817 Regular price$ 9,634
Dancing Queen 4334Dancing Queen 4334
Dancing Queen 4334 Sale price$ 4,869
Mac Duggal - 35109 Flutter Sleeve Beaded Gown In PurpleMac Duggal 35109 Aubergine
Mac Duggal 35109 Sale price$ 12,531
Ieena Duggal 20741 BlackIeena Duggal 20741 Black
Ieena Duggal 20741 Sale price$ 7,637 Regular price$ 13,368
Jessica Angel 2509 RedJessica Angel 2509 Red
Jessica Angel 2509 Sale price$ 8,732
Faviana 11438Faviana 11438
Faviana 11438 Sale price$ 10,033
Mac Duggal 49872 ChartreuseMac Duggal 49872 Chartreuse
Mac Duggal 49872 Sale price$ 9,209
SCALA 60179 MermaidSCALA 60179 Mermaid
SCALA 60179 Sale price$ 10,097
Ellie Wilde EW37005Ellie Wilde EW37005
Ellie Wilde EW37005 Sale price$ 8,487

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!