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Long Formal Party Dresses & Formal Prom Gowns

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GLS by Gloria GL3007 In PinkGLS by Gloria GL3007 In Pink
GLS by Gloria GL3007 Sale price$ 5,433 Regular price$ 10,851
Alyce Paris 61723 RaspberryAlyce Paris 61723 Raspberry
Alyce Paris 61723 Sale price$ 8,569
Ladivine CB105 BlueLadivine CB105 Blue
Ladivine CB105 Sale price$ 4,004 Regular price$ 7,742
Alyce Paris 61669 Blue RadianceAlyce Paris 61669 Blue Radiance
Alyce Paris 61669 Sale price$ 8,769
May Queen LK171 PurpleMay Queen LK171 Purple
May Queen LK171 Sale price$ 6,540 Regular price$ 7,154
Andrea and Leo A1289 ChampagneAndrea and Leo A1289 Champagne
Andrea and Leo A1289 Sale price$ 5,272
La Femme - 29164 Lace And Tulle A Line Long Evening Dress In GrayLa Femme - 29164 Lace And Tulle A Line Long Evening Dress In Gray
La Femme 29164 Sale price$ 10,771
Elizabeth K GL2513Elizabeth K GL2513
Elizabeth K GL2513 Sale price$ 10,971 Regular price$ 21,929
GLS by Gloria GL2885 ChampagneGLS by Gloria GL2885 Champagne
GLS by Gloria GL2885 Sale price$ 7,088 Regular price$ 14,161
Andrea and Leo A1142 BlueAndrea and Leo A1142 Blue
Andrea and Leo A1142 Sale price$ 3,964 Regular price$ 8,289
Ladivine C148WLadivine C148W
Ladivine C148W Sale price$ 5,019
La Femme 32668 Dark TealLa Femme 32668 Dark Teal
La Femme 32668 Sale price$ 8,756
Ladivine CD252 Champagne Goldvideowise-widget-6675879ca76a3d00290aacea-7527845789889
Ladivine CD252 Sale price$ 4,485
Alyce Paris 61535 Rose TaupeAlyce Paris 61535 Rose Taupe
Alyce Paris 61535 Sale price$ 15,976
Andrea and Leo A1035 MultiAndrea and Leo A1035 Multi
Andrea and Leo A1035 Sale price$ 7,408
Elizabeth K GL2517Elizabeth K GL2517
Elizabeth K GL2517 Sale price$ 13,868 Regular price$ 27,735
 GLS by Gloria GL3119 Baby BlueGLS by Gloria GL3119 Baby Blue
GLS by Gloria GL3119 Sale price$ 6,821 Regular price$ 13,627
Alyce Paris - 61095 Appliqued Off Shoulder A-Line Gown In SilverAlyce Paris - 61095 Appliqued Off Shoulder A-Line Gown In Silver
Alyce Paris 61095 Sale price$ 12,773
Elizabeth K GL3571 Ivory/BlueElizabeth K GL3571 Ivory/Blue
Elizabeth K GL3571 Sale price$ 15,402
Portia and Scarlett PS26051Portia and Scarlett PS26051
Portia and Scarlett PS26051 Sale price$ 17,071
Andrea and Leo A1326 NavyAndrea and Leo A1326 Navy
Andrea and Leo A1326 Sale price$ 5,566 Regular price$ 13,094
Ladivine CD0217 Smoky BlueLadivine CD0217 Smoky Blue
Ladivine CD0217 Sale price$ 2,670 Regular price$ 6,300
May Queen MQ1915 RedMay Queen MQ1915 Red
May Queen MQ1915 Sale price$ 3,551
Elizabeth K GL3518 Royal BlueElizabeth K GL3518 Royal Blue
Elizabeth K GL3518 Sale price$ 17,778
Faviana 11057 Forest GreenFaviana 11057 Forest Green
Faviana 11057 Sale price$ 8,903
Andrea and Leo A1246 Dusty BlueAndrea and Leo A1246 Dusty Blue
Andrea and Leo A1246 Sale price$ 9,023
La Femme 32731 BlackLa Femme 32731 Black
La Femme 32731 Sale price$ 8,169
Andrea and Leo A1338 Midnight BlueAndrea and Leo A1338 Rose Gold
Andrea and Leo A1338 Sale price$ 4,418 Regular price$ 8,542
 GLS by Gloria GL3134 LavenderGLS by Gloria GL3134 Lavender
GLS by Gloria GL3134 Sale price$ 6,353 Regular price$ 12,693
La Femme 32811 Light PeriwinkleLa Femme 32811 Sage
La Femme 32811 Sale price$ 8,756
Ladivine CD0196 In NeutralLadivine CD0196 In Neutral
Ladivine CD0196 Sale price$ 2,243 Regular price$ 4,805
Portia and Scarlett PS26034Portia and Scarlett PS26034
Portia and Scarlett PS26034 Sale price$ 14,401
Andrea and Leo A1294 Paris BlueAndrea and Leo A1294 Paris Blue
Andrea and Leo A1294 Sale price$ 7,822
Ieena Duggal 49539 In PurpleIeena Duggal 49539 In Purple
Ieena Duggal 49539 Sale price$ 7,982 Regular price$ 13,614
Mac Duggal 48803 BlackMac Duggal 48803 Black
Mac Duggal 48803 Sale price$ 17,284 Regular price$ 24,398
Mac Duggal 20307 In SilverMac Duggal 20307 In Silver
Mac Duggal 20307 Sale price$ 8,102 Regular price$ 15,443
May Queen LK262 Dusty RoseMay Queen LK262 Dusty Rose
May Queen LK262 Sale price$ 17,618
Ladivine B704 SilverLadivine B704 Silver
Ladivine B704 Sale price$ 4,004 Regular price$ 7,835
Elizabeth K GL3546 Lilac/BlushElizabeth K GL3546 Lilac/Blush
Elizabeth K GL3546 Sale price$ 18,966
Elizabeth K GL1944 Baby BlueElizabeth K GL1944 Baby Blue
Elizabeth K GL1944 Sale price$ 9,984 Regular price$ 19,954
Elizabeth K GL3529 GreenElizabeth K GL3529 Green
Elizabeth K GL3529 Sale price$ 15,402
Portia and Scarlett PS25300 PinkPortia and Scarlett PS25300 Pink
Portia and Scarlett PS25300 Sale price$ 11,439
La Femme 31502 BlueLa Femme 31502 Blue
La Femme 31502 Sale price$ 8,903
Elizabeth K GL3570 Blue PinkElizabeth K GL3570 Blue Pink
Elizabeth K GL3570 Sale price$ 16,590
Elizabeth K GL3609 Light PinkElizabeth K GL3609 Light Pink
Elizabeth K GL3609 Sale price$ 17,778
La Femme - 29172 A-Line Metallic Off-Shoulder Dress In PinkLa Femme - 29172 A-Line Metallic Off-Shoulder Dress In Pink
La Femme 29172 Sale price$ 11,145
Andrea and Leo A1053 BlueAndrea and Leo A1053 Lilac
Andrea and Leo A1053 Sale price$ 7,822
Dancing Queen 4256Dancing Queen 4256
Dancing Queen 4256 Sale price$ 4,578 Regular price$ 5,913

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!