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Long Formal Party Dresses & Formal Gowns

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5526 Item

Terani Couture 252M5309Terani Couture 252M5309
Terani Couture 252M5309 Sale price$731.25 USD
Ladivine CDS439 RoyalLadivine CDS439 Royal
Ladivine CDS439 Sale price$159 USD
Andrea & Leo A1492Andrea & Leo A1492
Andrea & Leo A1492 Sale price$396 USD
Terani Couture 252E5103Terani Couture 252E5103
Terani Couture 252E5103 Sale price$618.75 USD
Jessica Angel 2410 AquaJessica Angel 2410 Aqua
Jessica Angel 2410 Sale price$550 USD
Clarisse 810814 BlushClarisse 810814
Clarisse 810814 Sale price$490 USD
Mac Duggal - 11165D Long Sleeve Beaded Trumpet Gown In Silver and GrayMac Duggal - 11165D Long Sleeve Beaded Trumpet Gown In Silver and Gray
Mac Duggal 11165 Sale price$798 USD
Andrea & Leo A1508Andrea & Leo A1508
Andrea & Leo A1508 Sale price$450 USD
Portia and Scarlett PS25317 PinkPortia and Scarlett PS25317 Pink
Portia and Scarlett PS25317 Sale price$878 USD
GLS by Gloria GL3311 Hot PinkGLS by Gloria GL3311 Hot Pink
GLS by Gloria GL3311 Sale price$320 USD
May Queen MQ1920 PinkMay Queen MQ1920 Pink
May Queen MQ1920 Sale price$129 USD Regular price$176 USD
Andrea & Leo A1499Andrea & Leo A1499
Andrea & Leo A1499 Sale price$358 USD
Portia and Scarlett PS25267Portia and Scarlett PS25267 Cobalt
Portia and Scarlett PS25267 Sale price$658 USD
LaDivine T737 black plunging halter chiffon fit-and-flare mini dress, cocktail dress — clean front view of the fitted silhouetteLaDivine T737 black — rear-facing view of the back detailing
Clarisse 810590 PinkClarisse 810590 Pink
Clarisse 810590 Sale price$338 USD
Portia and Scarlett PS25324 PinkPortia and Scarlett PS25324 Pink
Portia and Scarlett PS25324 Sale price$768 USD
Dancing Queen 4339Dancing Queen 4339
Dancing Queen 4339 Sale price$274 USD
Mac Duggal 9223 MidnightMac Duggal 9223 Midnight
Mac Duggal 9223 Sale price$548 USD
Ieena Duggal 68347 ChampagneIeena Duggal 68347 Ocean
Ieena Duggal 68347 Sale Sale price$199 USD Regular price$398 USD
Portia and Scarlett PS26406CPortia and Scarlett PS26406C
Portia and Scarlett PS26406C Sale price$999 USD
Clarisse 811215 Dusty BlueClarisse 811215 Dusty Blue
Clarisse 811215 Sale price$470 USD
Jessica Angel 2519 RedJessica Angel 2519 Red
Jessica Angel 2519 Sale price$430 USD
Atria 7035H BasilAtria 7035H Basil
Atria 7035H Sale price$450 USD
Terani Couture 2011E2073Terani Couture 2011E2073
Terani Couture 2011E2073 Sale price$704 USD
Mac Duggal 11817 Black MultiMac Duggal 11817 Black Multi
Mac Duggal 11817 Sale price$468 USD
Ellie Wilde EW37041 Dusk front view fitted hot-stone prom gown with sweetheart neckline high slit open back and train formal prom gownEllie Wilde EW37041 Dusk back view deeply open back fitted hot-stone prom gown with spaghetti straps sweetheart neckline and sweeping train evening gown
Mac Duggal 93789 Nude GoldMac Duggal 93789 Nude Gold
Mac Duggal 93789 Sale price$598 USD
Clarisse 810427 PinkClarisse 810427 Pink
Clarisse 810427 Sale price$350 USD
La Femme 32918 RedLa Femme 32918 Red
La Femme 32918 Sale price$398 USD
La Femme - 27922 Embellished Tulle A-Line Gown In BlueLa Femme - 27922 Embellished Tulle A-Line Gown In Pink
La Femme 27922 Sale price$436 USD
May Queen MQ2145May Queen MQ2145
May Queen MQ2145 Sale price$179 USD
La Femme 32760 Dark BerryLa Femme 32760 Black
La Femme 32760 Sale price$470 USD
Mac Duggal - 25846I V Neck Open Back High Slit Evening Dress In Purple in BlackMac Duggal - 25846I V Neck Open Back High Slit Evening Dress In Purple
Mac Duggal 25846 Sale price$278 USD Regular price$556 USD
La Femme - 30303 Brocade Floral V Neck A-Line Gown In PinkLa Femme - 30303 Brocade Floral V Neck A-Line Gown In Pink
La Femme 30303 Sale price$438 USD
LaDivine T707 navy v-neck satin fitted bridesmaid gown — deep indigo front view for bridesmaidLaDivine T707 dusty rose — rear-facing view showing the draped bodice with sleek skirt of the fitted bridesmaid gown
Clarisse 810491 BlueClarisse 810491 Green Pink Blue
Clarisse 810491 Sale price$318 USD
Primavera 4560Primavera 4560
Primavera 4560 Sale price$649 USD
May Queen LK267 Black GoldMay Queen LK267 Black Gold
May Queen LK267 Sale price$825 USD
Clarisse 811212 CoralClarisse 811212 Coral
Clarisse 811212 Sale price$398 USD
Clarisse 811244 BlackClarisse 811244 Black
Clarisse 811244 Sale price$398 USD
La Femme 32829 BlackLa Femme 32829 Black
La Femme 32829 Sale price$358 USD
Primavera 4507Primavera 4507
Primavera 4507 Sale price$580 USD
Clarisse 62243Clarisse 62243
Clarisse 62243 Sale priceFrom $511
Ladivine CD387C burgundy off-shoulder fitted chiffon corset gown with crisscross back and high slit — rich wine-red plus-size front view of the bridesmaid and wedding-guest formalLadivine CD387C mulberry off-shoulder plus-size bridesmaid chiffon gown with crisscross back — deep berry-purple front view of the fitted formal with high slit
La Femme 32633 Light PeriwinkleLa Femme 32633 Light Periwinkle
La Femme 32633 Sale price$470 USD
Jessica Angel 2531 RedJessica Angel 2531 Red
Jessica Angel 2531 Sale price$450 USD
Mac Duggal 11798 Black MultiMac Duggal 11798 Black Multi
Mac Duggal 11798 Sale price$628 USD
Portia and Scarlett PS26158Portia and Scarlett PS26158
Portia and Scarlett PS26158 Sale price$789 USD

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!