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Long Formal Party Dresses & Formal Gowns

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5619 Item

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$ 6,798 Regular price$ 13,582
Andrea and Leo A1182 SilverAndrea and Leo A1182 Silver
Andrea and Leo A1182 Sale price$ 14,730
Jessica Angel 2631 BlueJessica Angel 2631 Blue
Jessica Angel 2631 Sale price$ 8,647
Atria 7051HAtria 7051H
Atria 7051H Sale price$ 8,583
Faviana S10812 PinkFaviana S10812 Pink
Faviana S10812 Sale price$ 8,864
Ieena Duggal 56037 RubyIeena Duggal 56037 Ruby
Ieena Duggal 56037 Sale price$ 6,951
Dancing Queen 4344Dancing Queen 4344
Dancing Queen 4344 Sale price$ 5,000
Jessica Angel 2570 WhiteJessica Angel 2570 White
Jessica Angel 2570 Sale price$ 11,861
Jessica Angel 2514 Dark BlueJessica Angel 2514 Dark Blue
Jessica Angel 2514 Sale price$ 7,843
Mac Duggal 93618Mac Duggal 93618
Mac Duggal 93618 Sale price$ 17,382 Regular price$ 33,247
Ieena Duggal 49701 RedIeena Duggal 49701 Red
Ieena Duggal 49701 Sale price$ 3,954 Regular price$ 7,359
Jessica Angel 2413 FuchsiaJessica Angel 2413 Fuchsia
Jessica Angel 2413 Sale price$ 11,057
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$ 3,954 Regular price$ 7,359
Elizabeth K GL3781Elizabeth K GL3781
Elizabeth K GL3781 Sale price$ 6,606
Ladivine CD785 gold strapless beaded corset mermaid gown with foldover detail — main front view evening lookLadivine CD785 gold beaded mermaid gown — back view showcasing the corset lace-up and sweeping train
Andrea and Leo A1167 BlueAndrea and Leo A1167 Blue
Andrea and Leo A1167 Sale price$ 15,291
Ellie Wilde EW37006Ellie Wilde EW37006
Ellie Wilde EW37006 Sale price$ 12,740
Ladivine CB162C black nude strapless lace beaded corset gown — two-tone dark and nude front view on a plus-size modelLadivine CB162C black nude — rear-facing view of the crisscross back straps and lace satin skirt
Primavera 4557Primavera 4557
Primavera 4557 Sale price$ 10,853
May Queen RQ8158 SageMay Queen RQ8158 Sage
May Queen RQ8158 Sale price$ 4,872
Elizabeth K GL2604Elizabeth K GL2604
Elizabeth K GL2604 Sale price$ 9,603
May Queen MQ2197May Queen MQ2197
May Queen MQ2197 Sale price$ 4,209
Ladivine CD955 Smoky BlueLadivine CD955 Smoky Blue
Ladivine CD955 Sale price$ 7,333
Mac Duggal 8052 Antique RoseMac Duggal 8052 Antique Rose
Mac Duggal 8052 Sale Sale price$ 7,958 Regular price$ 15,903
Elizabeth K GL3601 Off WhiteElizabeth K GL3601 Off White
Elizabeth K GL3601 Sale price$ 15,852
Portia and Scarlett PS25609E
Portia and Scarlett PS25609E Sale price$ 18,135
Elizabeth K GL1914 ChampangeElizabeth K GL1914 Champange
Elizabeth K GL1914 Sale price$ 15,278
Ladivine CD686 light pink sleeveless sweetheart beaded satin gown — delicate blush front view with corset and high slitLadivine CD686 light pink — crisscross back straps and satin skirt with the high slit shown from behind
Terani Couture 252E5103Terani Couture 252E5103
Terani Couture 252E5103 Sale price$ 11,465
Portia and Scarlett PS23345 BlackPortia and Scarlett PS23345 Black
Portia and Scarlett PS23345 Sale price$ 9,055
Andrea and Leo A1435Andrea and Leo A1435
Andrea and Leo A1435 Sale price$ 13,620
May Queen RQ8172 ChampagneMay Queen RQ8172 Champagne
May Queen RQ8172 Sale price$ 8,328
Ellie Wilde EW37046Ellie Wilde EW37046
Ellie Wilde EW37046 Sale price$ 8,405
Clarisse 62332Clarisse 62332
Clarisse 62332 Sale price$ 9,233
Ladivine Bridal T716W off-white one shoulder A-line chiffon wedding gown with corset — front view of the airy silhouetteBack view of Ladivine T716W off-white one shoulder chiffon bridal gown — corset lacing and flowing A-line skirt from behind
Faviana 11418Faviana 11418
Faviana 11418 Sale price$ 8,864
Andrea and Leo A0770 LemonAndrea and Leo A0770 Lemon
Andrea and Leo A0770 Sale price$ 3,788 Regular price$ 7,576
Dancing Queen 4340Dancing Queen 4340
Dancing Queen 4340 Sale price$ 5,459
Terani Couture 252E5144Terani Couture 252E5144
Terani Couture 252E5144 Sale price$ 14,175
Mac Duggal 5441 BrownMac Duggal 5441 Brown
Mac Duggal 5441 Sale price$ 10,624
Terani Couture 261P6106Terani Couture 261P6106
Terani Couture 261P6106 Sale price$ 11,048
May Queen RQ8153 Dusty RoseMay Queen RQ8153 Champagne Nude
May Queen RQ8153 Sale price$ 5,471
Ieena Duggal 27175 Antique GoldIeena Duggal 27175 Antique Gold
Ieena Duggal 27175 Sale price$ 9,208
Primavera 12213Primavera 12213
Primavera 12213 Sale price$ 16,286
Ieena Duggal 26992 Spring GreenIeena Duggal 26992 Spring Green
Ieena Duggal 26992 Sale price$ 9,208
Jessica Angel 2583 WhiteJessica Angel 2583 White
Jessica Angel 2583 Sale price$ 9,846
Elizabeth K GL3591 MagentaElizabeth K GL3591 Magenta
Elizabeth K GL3591 Sale price$ 2,628
Ladivine CB167 mauve sleeveless beaded tulle corset gown — dusty rose-grey front view of the fitted formal silhouetteLadivine CB167 mauve — rear-facing view of the corset back construction and beaded tulle train

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!