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Long Formal Party Dresses & Formal Gowns

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5526 Item

Ieena Duggal - 11280 High Halter Sequin Gown In SilverIeena Duggal 11280 Silver
Ieena Duggal 11280 Sale price$ 7,278
Ladivine CD273 Blackvideowise-widget-6675879ca76a3d00290aacea-7527825375425
Ladivine CD273 Sale price$ 2,334 Regular price$ 4,327
La Femme - 28963 Off Shoulder Bodice Jersey Dress In BlackLa Femme - 28963 Off Shoulder Bodice Jersey Dress In Red
La Femme 28963 Sale price$ 6,307
Ladivine CD863 Rose ChampagneLadivine CD863 Rose Champagne
Ladivine CD863 Sale price$ 5,840 Regular price$ 9,738
Ieena Duggal - 26661 Puff Sleeve Vintage Vibe Long Dress In BrownIeena Duggal - 26661 Puff Sleeve Vintage Vibe Long Dress In Brown
Ieena Duggal 26661 Sale price$ 3,911 Regular price$ 7,278
La Femme 32165 WhiteLa Femme 32165 White
La Femme 32165 Sale price$ 15,805
La Femme 32291 PurpleLa Femme 32291 Purple
La Femme 32291 Sale price$ 10,533
Ladivine CD988 RoyalLadivine CD988 Royal
Ladivine CD988 Sale price$ 1,640 Regular price$ 4,112
La Femme - 29004 Lace V Neck Satin A-Line Gown In GreenLa Femme - 29004 Lace V Neck Satin A-Line Gown In Red
La Femme 29004 Sale price$ 7,720
Ladivine CB121 Green GrayLadivine CB121 Green Gray
Ladivine CB121 Sale price$ 1,691 Regular price$ 2,977
La Femme 32317 Hot FuchsiaLa Femme 32317 Hot Fuchsia
La Femme 32317 Sale price$ 7,720
La Femme 31968 Bright GreenLa Femme 31968 Bright Green
La Femme 31968 Sale price$ 10,533
La Femme 32074 Light BlueLa Femme 32074 Light Blue
La Femme 32074 Sale price$ 10,533
La Femme 31237 Light PeriwinkleLa Femme 31237 Light Periwinkle
La Femme 31237 Sale price$ 6,307
La Femme 32340 EmeraldLa Femme 32340 Emerald
La Femme 32340 Sale price$ 8,767
La Femme - 30595 V-Neck Illusion Lace Gown In BlueLa Femme - 30595 V-Neck Illusion Lace Gown In Blue
La Femme 30595 Sale price$ 6,660
La Femme 29741 WhiteLa Femme 29741 Black
La Femme 29741 Sale price$ 8,767
La Femme 31567 BlackLa Femme 31567 Black
La Femme 31567 Sale price$ 7,013
La Femme - 29049 Off Shoulder Fitted Evening Dress In BlackLa Femme - 29049 Off Shoulder Fitted Evening Dress In Black
La Femme 29049 Sale price$ 7,013 Regular price$ 8,414
La Femme 32079 BlackLa Femme 32079 Black
La Femme 32079 Sale price$ 7,720
La Femme - 28798 Sweetheart Rhinestone Lace Mermaid Dress In Champagne & GoldLa Femme - 28798 Sweetheart Rhinestone Lace Mermaid Dress In Blue
La Femme 28798 Sale price$ 7,013 Regular price$ 8,414
La Femme 31226 BlackLa Femme 31226 Black
La Femme 31226 Sale price$ 5,248
La Femme - 30605 Lace Square Evening Dress In PinkLa Femme - 30605 Lace Square Evening Dress In Pink
La Femme 30605 Sale price$ 1,640
La Femme - 29675 Strapless Sequin Gown In PurpleLa Femme - 29675 Strapless Sequin Gown In Purple
La Femme 29675 Sale price$ 4,541
La Femme 32161 IndigoLa Femme 32161 Indigo
La Femme 32161 Sale price$ 5,954
La Femme 32417 Bright GreenLa Femme 32417 Bright Green
La Femme 32417 Sale price$ 9,826
Ieena Duggal - 26372I Ruffle Draped High Slit Gown In BlackIeena Duggal - 26372I Ruffle Draped High Slit Gown In Black
Ieena Duggal 26372 Sale price$ 3,911 Regular price$ 7,278
Ieena Duggal - 26942 Cap Sleeve Sequined Sheath Gown In BlueIeena Duggal - 26942 Cap Sleeve Sequined Sheath Gown In Blue
Ieena Duggal 26942 Sale price$ 3,911 Regular price$ 7,278
La Femme 32292 SlateLa Femme 32292 Slate
La Femme 32292 Sale price$ 14,052
La Femme 32090 LavenderLa Femme 32090 Lavender
La Femme 32090 Sale price$ 10,533
Clarisse 800309 PlumClarisse 800309 Plum
Clarisse 800309 Sale price$ 9,587 Regular price$ 10,217
Ladivine CD886 Hot CoralLadivine CD886 Emerald
Ladivine CD886 Sale price$ 1,640 Regular price$ 3,217
La Femme - 30441 One Shoulder Lace Gown In GreenLa Femme - 30441 One Shoulder Lace Gown In Green
La Femme 30441 Sale price$ 1,892 Regular price$ 6,559
La Femme - 30685 Slit Sweetheart Sequined Gown In PinkLa Femme - 30685 Slit Sweetheart Sequined Gown In Pink
La Femme 30685 Sale price$ 4,541
Mac Duggal 49574 In Black and MultiMac Duggal 49574 In Black and Multi
Mac Duggal 49574 Sale price$ 12,273
La Femme - 28883 V Neck Off Shoulder Full Lace Mermaid Evening Dress In BlueLa Femme - 28883 V Neck Off Shoulder Full Lace Mermaid Evening Dress In Blue
La Femme 28883 Sale price$ 7,720
Faviana S10721 Ivory prom dress front view with 3D floral lace appliqués and beading on mesh base, fitted mermaid silhouette, formal prom gownFaviana S10721 Ivory prom dress back view showing crisscross open back with spaghetti straps and sweep train, evening gown
La Femme 32302 Dark BerryLa Femme 32302 Dark Berry
La Femme 32302 Sale price$ 8,414
La Femme 30996 BlackLa Femme 30996 Black
La Femme 30996 Sale price$ 5,954
La Femme 31584 EmeraldLa Femme 31584 Emerald
La Femme 31584 Sale price$ 6,660
Ladivine 7492Ws WhiteLadivine 7492Ws White
Ladivine 7492W Sale price$ 3,129
La Femme - 30675 Plunging Brocade Floral Trumpet Gown In BlueLa Femme - 30675 Plunging Brocade Floral Trumpet Gown In Blue
La Femme 30675 Sale price$ 7,720
La Femme 31982 EmeraldLa Femme 31982 Emerald
La Femme 31982 Sale price$ 8,767
Ladivine CM343 MarigoldLadivine CM343 Marigold
Ladivine CM343 Sale price$ 1,691 Regular price$ 3,141
La Femme 31265 BlackLa Femme 31265 Black
La Femme 31265 Sale price$ 7,013
La Femme 31510 OrangeLa Femme 31510 Orange
La Femme 31510 Sale price$ 7,013
La Femme 30631 GreenLa Femme 30631 Green
La Femme 30631 Sale price$ 5,601 Regular price$ 6,976
La Femme 32145 Light PeriwinkleLa Femme 32145 Light Periwinkle
La Femme 32145 Sale price$ 11,239

2026 Long Formal Party Dresses & Formal Prom Gowns
Check out our 2026 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!