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Long Formal Party Dresses & Formal Prom Gowns

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Portia and Scarlett PS25176 PinkPortia and Scarlett PS25176 Pink
Portia and Scarlett PS25176 Sale price$ 20,817
Dancing Queen 4030AADancing Queen 4030AA
Dancing Queen 4030AA Sale price$ 2,591
Ladivine B708 SilverLadivine B708 Silver
Ladivine B708 Sale price$ 6,677 Regular price$ 11,751
Mac Duggal - 49012M Sequined High Slit Long Dress In Silver and GrayMac Duggal - 49012M Sequined High Slit Long Dress In Silver and Gray
Mac Duggal 49012 Sale price$ 4,033 Regular price$ 7,705
GLS by Gloria GL2979 Grey BlueGLS by Gloria GL2979 Grey Blue
GLS by Gloria GL2979 Sale price$ 6,316 Regular price$ 12,632
La Femme 31135 PurpleLa Femme 31135 Purple
La Femme 31135 Sale price$ 9,280
Ladivine T606Ladivine T606
Ladivine T606 Sale price$ 2,764
Jessica Angel 2562 RedJessica Angel 2562 Red
Jessica Angel 2562 Sale price$ 9,467
Mac Duggal 11782 Dusty RoseMac Duggal 11782 Dusty Rose
Mac Duggal 11782 Sale price$ 27,947
Alyce Paris 61577 PineAlyce Paris 61577 Pine
Alyce Paris 61577 Sale price$ 8,373
Ladivine CDS550Ladivine CDS550
Ladivine CDS550 Sale price$ 4,487
La Femme 31448 RedLa Femme 31448 Blue
La Femme 31448 Sale price$ 7,051
Portia and Scarlett PS26270Portia and Scarlett PS26270
Portia and Scarlett PS26270 Sale price$ 14,675
Ieena Duggal 68336 Blue MultiIeena Duggal 68336 Blue Multi
Ieena Duggal 68336 Sale price$ 4,407 Regular price$ 7,972
Mac Duggal 9229 Slate BlueMac Duggal 9229 Slate Blue
Mac Duggal 9229 Sale price$ 9,254
Dancing Queen 4274Dancing Queen 4274
Dancing Queen 4274 Sale price$ 3,032
Ladivine C148 Dusty MauveLadivine C148 Dusty Mauve
Ladivine C148 Sale price$ 3,125 Regular price$ 6,303
Portia and Scarlett PS26077Portia and Scarlett PS26077
Portia and Scarlett PS26077 Sale price$ 17,078
Mac Duggal 70124 Gold SilverMac Duggal 70124 Gold Silver
Mac Duggal 70124 Sale price$ 8,119 Regular price$ 16,197
Elizabeth K GL3142 Bahama BlueElizabeth K GL3142 Bahama Blue
Elizabeth K GL3142 Sale price$ 4,994 Regular price$ 9,988
GLS by Gloria GL3285 MagentaGLS by Gloria GL3285 Magenta
GLS by Gloria GL3285 Sale price$ 4,086 Regular price$ 8,172
Portia and Scarlett PS26419CPortia and Scarlett PS26419C
Portia and Scarlett PS26419C Sale price$ 17,479
Alyce Paris 27481 In CharoalAlyce Paris 27481 In Charoal
Alyce Paris 27481 Sale price$ 7,571
Alyce Paris 61722 Diamond White/Light LatteAlyce Paris 61722 Hot Fuchsia
Alyce Paris 61722 Sale priceFrom $ 6,890
Jessica Angel 2395 BlackJessica Angel 2395 Black
Jessica Angel 2395 Sale price$ 12,418
Jovani 23361 MintJovani 23361 Mint Back
Jovani 23361 Sale price$ 22,139
Mac Duggal 67782 BlackMac Duggal 67782 Black
Mac Duggal 67782 Sale price$ 12,992
Portia and Scarlett PS26299
Portia and Scarlett PS26299 Sale price$ 11,203
Ladivine CDS417 Dusty BlueLadivine CDS417 Champagne
Ladivine CDS417 Sale price$ 4,006
Ladivine J886Ladivine J886
Ladivine J886 Sale price$ 5,595
Andrea and Leo A1388Andrea and Leo A1388
Andrea and Leo A1388 Sale price$ 6,824
Terani Couture 2021E2796 In GreenTerani Couture 2021E2796 In Green
Terani Couture 2021E2796 Sale price$ 15,585
May Queen MQ1914 BlackMay Queen MQ1914 Black
May Queen MQ1914 Sale price$ 1,536 Regular price$ 2,951
Mac Duggal 20388 NavyMac Duggal 20388 Navy
Mac Duggal 20388 Sale price$ 12,992
Clarisse 810733 Powder BlueClarisse 810733 Powder Blue
Clarisse 810733 Sale price$ 5,715
Alyce Paris 61679 GoldAlyce Paris 61679 Gold
Alyce Paris 61679 Sale price$ 9,775
SCALA 61318 MaroonSCALA 61318 Maroon
SCALA 61318 Sale price$ 8,720
Faviana 11025 Lilacvideowise-widget-6675879ca76a3d00290aacea-9942928785601
Faviana 11025 Sale price$ 6,303
Alyce Paris 61698 Black/CopperAlyce Paris 61698 Black/Copper
Alyce Paris 61698 Sale price$ 7,972
Portia and Scarlett PS26021Portia and Scarlett PS26021
Portia and Scarlett PS26021 Sale price$ 10,936
Faviana 11027 Black/SunburstFaviana 11027 Black/Sunburst
Faviana 11027 Sale price$ 8,907
Mac Duggal 20330 RedMac Duggal 20330 Red
Mac Duggal 20330 Sale price$ 6,610 Regular price$ 15,449
Mac Duggal 5685Mac Duggal 5685
Mac Duggal 5685 Sale Sale price$ 5,475 Regular price$ 9,641
GLS by Gloria GL3284 IvoryGLS by Gloria GL3284 Ivory
GLS by Gloria GL3284 Sale price$ 5,462 Regular price$ 10,923
Mac Duggal - 5611 Ruffled One Shoulder Gown In GreenMac Duggal - 5611 Ruffled One Shoulder Gown In Green
Mac Duggal 5611 Sale Sale price$ 4,741 Regular price$ 6,076
SCALA 48938 ASCALA 48938 A
SCALA 48938 A Sale price$ 7,571
Clarisse 810451 BlackClarisse 810451 Black
Clarisse 810451 Sale price$ 8,012
Mac Duggal 5472Mac Duggal 5472
Mac Duggal 5472 Sale price$ 9,254

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!