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Long Formal Party Dresses & Formal Gowns

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5526 Item

Elizabeth K GL3530 Off WhiteElizabeth K GL3530 Off White
Elizabeth K GL3530 Sale price$807 USD
Ieena Duggal 49734 Apple GreenIeena Duggal 49734 Apple Green
Ieena Duggal 49734 Sale price$388 USD
LaDivine T720 light yellow halter-neck satin fitted bridesmaid gown — buttery-yellow front viewLaDivine T720 light yellow — rear-facing view of the halter-neck tie and open back with satin train
Mac Duggal 68520 Blue MlutiMac Duggal 68520 Blue Mluti
Mac Duggal 68520 Sale price$598 USD
Portia and Scarlett PS25209 ChampagnePortia and Scarlett PS25209 Champagne
Portia and Scarlett PS25209 Sale price$702 USD
La Femme 32550 PinkLa Femme 32550 Pink
La Femme 32550 Sale price$398 USD
Ladivine CD787 emerald one-shoulder beaded stretch satin sheath gown with sweep train — front view evening lookLadivine CD787 black one-shoulder beaded satin sheath gown — sleek noir front view formal silhouette
GLS by Gloria GL3206 LilacGLS by Gloria GL3206 Lilac
GLS by Gloria GL3206 Sale price$251 USD
Ieena Duggal 26574 In RedIeena Duggal 26574 In Red
Ieena Duggal 26574 Sale Sale price$398 USD Regular price$796 USD
Elizabeth K GL3837Elizabeth K GL3837
Elizabeth K GL3837 Sale price$665 USD
Mac Duggal 67782 BlackMac Duggal 67782 Black
Mac Duggal 67782 Sale price$698 USD
Elizabeth K GL3147 GreenElizabeth K GL3147 Green
Elizabeth K GL3147 Sale price$228 USD Regular price$1,974 USD
Andrea and Leo A1053 BlueAndrea and Leo A1053 Lilac
Andrea and Leo A1053 Sale priceFrom $218 Regular price$519 USD
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
Elizabeth K GL3614 ChampagneElizabeth K GL3614 Champagne
Elizabeth K GL3614 Sale price$320 USD
Ladivine CD371W Off White off-shoulder satin bridal gown with high slit, wedding gownLadivine CD371W Off White fitted satin gown with lace-up back, back view engagement gown
Ladivine CD371W Sale price$235 USD
Faviana S10809 CobaltFaviana S10809 Cobalt
Faviana S10809 Sale price$318 USD
Terani Couture 1911E9128Terani Couture 1911E9128
Terani Couture 1911E9128 Sale price$517 USD
Mac Duggal 67878 WineMac Duggal 67878 Wine
Mac Duggal 67878 Sale price$498 USD
Primavera 4570Primavera 4570
Primavera 4570 Sale price$619 USD
May Queen LK171 PurpleMay Queen LK171 Purple
May Queen LK171 Sale price$324 USD Regular price$354 USD
Ladivine CDS557 dusty pink strapless sweetheart beaded tulle mermaid corset gown with crisscross back — hazy blush-rose front view of the fitted prom and engagement formalLadivine CDS557 dusty pink — rear-facing view of the crisscross back straps and beaded tulle mermaid train in the soft blush-rose tone
LaDivine T102 navy v-neck ruched satin fitted gown with high slit, evening gown — head-on front view showing the bodice and necklineLaDivine T102 navy — rear-facing view of the back detailing
La Femme 32976 BlackLa Femme 32976 Black
La Femme 32976 Sale price$378 USD
Jessica Angel 2396 BurgundyJessica Angel 2396 Burgundy
Jessica Angel 2396 Sale price$490 USD
La Femme 33003 Light BlueLa Femme 33003 Light Blue
La Femme 33003 Sale price$398 USD
May Queen MQ1833 In BlackMay Queen MQ1833 In Black
May Queen MQ1833 Sale price$99 USD Regular price$212 USD
May Queen RQ8169 BlackMay Queen RQ8169 Black
May Queen RQ8169 Sale price$319 USD Regular price$386 USD
Portia and Scarlett PS25177Portia and Scarlett PS25177 Black
Portia and Scarlett PS25177 Sale price$570 USD
Atria 7038HAtria 7038H
Atria 7038H Sale price$450 USD
Portia and Scarlett PS25301Portia and Scarlett PS25301 Blush
Portia and Scarlett PS25301 Sale price$658 USD
Mayqueen RQ7864 long royal blue off shoulder sequin top evening gown. Full length flowy dress w/ tulle skirt is perfect for  enagagement/e-shoot dress, sweet 16, debut, formal evening party dress, prom, engagement, wedding reception. Plus sizes avail.jpgMayqueen RQ7864 long royal blue off shoulder sequin top evening gown. Full length flowy dress w/ tulle skirt is perfect for  enagagement/e-shoot dress,sweet 16, debut, formal evening party dress, prom, engagement, wedding reception. Plus sizes avail-b.jpg
May Queen RQ7864 Sale price$129 USD Regular price$316 USD
Mac Duggal - 93584D Beaded Modest Evening Dress In Black and GoldMac Duggal - 93584D Beaded Modest Evening Dress In Black and Gold
Mac Duggal 93584 Sale price$449 USD
Portia and Scarlett PS25171 FuchsiaPortia and Scarlett PS25171 Fuchsia
Portia and Scarlett PS25171 Sale price$438 USD
GLS by Gloria GL3161 - Asymmetrical Sequined Sheath Gown Special Occasion Dress XS / GreenGLS by Gloria GL3161 - Asymmetrical Sequined Sheath Gown Special Occasion Dress
GLS by Gloria GL3161 Sale price$343 USD Regular price$774 USD
Faviana S10834 BlackFaviana S10834 Black
Faviana S10834 Sale price$478 USD
GLS by Gloria GL3250 Blue/PeachGLS by Gloria GL3250 Blue/Peach
GLS by Gloria GL3250 Sale price$297 USD
Faviana S10929 black prom dress with jersey fabric, sweetheart neckline and ruching, fitted mermaid silhouette, formal prom gownFaviana S10929 black prom dress back view with illusion corset mesh panel, dramatically open back and sweep train, fitted mermaid silhouette, evening gown
Ieena Duggal 26694 YellowIeena Duggal 26694 Yellow
Ieena Duggal 26694 Sale Sale price$199 USD Regular price$398 USD
GLS by Gloria GL3272 GreenGLS by Gloria GL3272 Green
GLS by Gloria GL3272 Sale price$182 USD
Ladivine CD790 Burgundy Red off-shoulder jersey mermaid gown with sweep train, mother of the bride gownLadivine CD790 Black off-shoulder ruched jersey gown with high slit, prom gown
Ladivine CD790 Sale price$139 USD
Ieena Duggal 55704 In BlackIeena Duggal 55704 In Black
Ieena Duggal 55704 Sale price$249 USD Regular price$498 USD
La Femme - 29993 Illusioned Jewel Neckline Tea Length Dress In SilverLa Femme - 29993 Illusioned Jewel Neckline Tea Length Dress In Silver
La Femme 29993 Sale price$458 USD
Andrea & Leo A1494Andrea & Leo A1494
Andrea & Leo A1494 Sale price$298 USD
LaDivine T826 berry cowl-neck satin fitted gown with high slit — reclining editorial viewLaDivine T826 berry satin fitted gown — back view of the crisscross lace-up corset back
LaDivine T721 light yellow off-shoulder beaded chiffon mermaid gown — luminous pastel-yellow front viewLaDivine T721 light yellow — rear-facing view of the off-shoulder mermaid gown with chiffon flare at the hem
Dancing Queen 4265Dancing Queen 4265
Dancing Queen 4265 Sale price$201 USD Regular price$267 USD
Andrea and Leo A0997WAndrea and Leo A0997W
Andrea and Leo A0997W Sale price$370 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!