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Long Formal Party Dresses & Formal Gowns

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5526 Item

Ladivine CD0234 Lt BlueLadivine CD0234 Smoky Blue
Ladivine CD0234 Sale price$225 USD
May Queen MQ1834 In BlackMay Queen MQ1834 In Black
May Queen MQ1834 Sale price$131 USD Regular price$165 USD
Ladivine CD749 Black-NudeLadivine CD749 Black-Nude
Terani Couture 252C5515Terani Couture 252C5515
Terani Couture 252C5515 Sale price$506.25 USD
May Queen RQ8125 SageMay Queen RQ8125 Sage
May Queen RQ8125 Sale price$355 USD
May Queen RQ8160 Black NudeMay Queen RQ8160 Black Nude
May Queen RQ8160 Sale price$246 USD Regular price$331 USD
La Femme 32582 EmeraldLa Femme 32582 Emerald
La Femme 32582 Sale price$470 USD
Mac Duggal 11809 BlackMac Duggal 11809 Black
Mac Duggal 11809 Sale price$548 USD
Portia and Scarlett PS25637E BlackPortia and Scarlett PS25637E Black
Portia and Scarlett PS25637E Sale price$790 USD
Ladivine CD791 Dusty Blue strapless jersey mermaid gown with high slit, prom gownLadivine CD791 Burgundy Red strapless ruched jersey gown with sweep train, wedding guest gown
LaDivine CD791 Sale priceFrom $131
Ieena Duggal 49620 BlackIeena Duggal 49620 Black
Ieena Duggal 49620 Sale price$358 USD
Mac Duggal 50677 BlackMac Duggal 50677 Royal Blue
Mac Duggal 50677 Sale price$388 USD
Faviana 11003 Steel Blue prom dress front view with beaded mesh overlay, deep v-neck spaghetti straps, fitted silhouette, formal prom gownFaviana 11003 Steel Blue prom dress back view with full open back, criss-cross lace-up tie closure, fitted long silhouette, evening gown
Clarisse 810602 Ivory/Sagevideowise-widget-6675879ca76a3d00290aacea-7496193671361
Clarisse 810602 Sale price$558 USD
dancingqueen_4540dancingqueen_4540
Dancing Queen 4540 Sale price$277 USD
Primavera 4511Primavera 4511
Primavera 4511 Sale price$478 USD
Ladivine CC1618 Powder BlueLadivine CC1618 Emerald
Ladivine CC1618 Sale price$175 USD
Andrea & Leo A1510Andrea & Leo A1510
Andrea & Leo A1510 Sale price$440 USD
La Femme - 28029 Floral Lace Illusion Bateau Dress In BlueLa Femme - 28029 Floral Lace Illusion Bateau Dress In Blue
La Femme 28029 Sale price$318 USD
Faviana S10811 Dark Emerald Green prom dress front view, stretch satin one-shoulder fitted gown with high slit, cocktail party dressFaviana S10811 Dark Emerald Green prom dress back view, stretch satin open back one-shoulder fitted gown, semi-formal party dress
La Femme - 29045 Sequined Deep V Neck Tulle A-Line Gown In GreenLa Femme - 29045 Sequined Deep V Neck Tulle A-Line Gown In Red
La Femme 29045 Sale price$438 USD
La Femme 32649 BlackLa Femme 32649 Black
La Femme 32649 Sale price$298 USD
Portia and Scarlett PS26126Portia and Scarlett PS26126
Portia and Scarlett PS26126 Sale price$619 USD
Portia and Scarlett PS26263Portia and Scarlett PS26263
Portia and Scarlett PS26263 Sale price$639 USD
Terani Couture 261P6191Terani Couture 261P6191
Terani Couture 261P6191 Sale price$1,248.75 USD
Terani Couture 261GL6024Terani Couture 261GL6024
Terani Couture 261GL6024 Sale price$1,507.50 USD
Ladivine CD789 dusty rose V-neck floral embroidered tulle A-line gown with peplum — front view mother of the bride lookLadivine CD789 dusty rose A-line gown — back view of the embroidered tulle bodice and peplum detail
La Femme - 30164 Quarter-Length Sleeves Mermaid Dress In NeutralLa Femme - 30164 Quarter-Length Sleeves Mermaid Dress In Neutral
La Femme 30164 Sale price$470 USD
Elizabeth K GL3620 Off WhiteElizabeth K GL3620 Navy
Elizabeth K GL3620 Sale price$205 USD
Mac Duggal 20296 In BlackMac Duggal 20296 In Black
Mac Duggal 20296 Sale price$798 USD
Elizabeth K GL3519 SilverElizabeth K GL3519 Silver
Elizabeth K GL3519 Sale price$1,017 USD
Elizabeth K GL3591 MagentaElizabeth K GL3591 Magenta
Elizabeth K GL3591 Sale price$136 USD
LaDivine J882 black beaded v-neck A-line satin mother of the bride gown — front view with matching blazerLaDivine J882 black — back view of the A-line satin gown and structured blazer jacket
Ieena Duggal - 26730 Asymmetric Sequined Evening Dress In OrangeIeena Duggal Tangerine
Ieena Duggal 26730 Sale price$398 USD
Elizabeth K GL3553 Off White PinkElizabeth K GL3553 Off White Pink
Elizabeth K GL3553 Sale price$1,257 USD
Clarisse 811158 Antique GoldClarisse 811158 Antique Gold
Clarisse 811158 Sale price$310 USD
Ieena Duggal 26986 Antique GoldIeena Duggal 26986 Antique Gold
Ieena Duggal 26986 Sale price$358 USD
Ladivine CD994 BlueLadivine CD994 Silver
Ladivine CD994 Sale price$138 USD
Mac Duggal - 20221I Deep V Neck A-Line Gown In PurpleMac Duggal - 20221I Deep V Neck A-Line Gown In Purple
Mac Duggal 20221 Sale price$398 USD
Portia and Scarlett PS26048Portia and Scarlett PS26048
Portia and Scarlett PS26048 Sale price$659 USD
Ladivine CR883 burgundy off-shoulder beaded satin fitted gown with high slit and train — rich wine-red head-on front view of the mother-of-the-bride and wedding-guest formalLadivine CR883 burgundy — rear-facing view of the off-shoulder beaded satin gown showing the fitted back construction and burgundy train with high slit
Portia and Scarlett PS25259 Hot PinkPortia and Scarlett PS25259 Red
Portia and Scarlett PS25259 Sale price$592 USD
La Femme 33034 FuchsiaLa Femme 33034 Fuchsia
La Femme 33034 Sale price$338 USD
La Femme - 27935 Sheer Neckline Short Sleeve Lattice Lace A-Line Gown In MauveLa Femme - 27935 Sheer Neckline Short Sleeve Lattice Lace A-Line Gown In Blue
La Femme 27935 Sale price$436 USD
Jessica Angel 908 TealJessica Angel 908 Teal
Jessica Angel 908 Sale price$450 USD
Ieena Duggal 11659 MidnightIeena Duggal 11659 Midnight
Ieena Duggal 11659 Sale price$398 USD
Portia and Scarlett PS25195 CobaltPortia and Scarlett PS25195
Portia and Scarlett PS25195 Sale price$438 USD
May Queen RQ7961 BlackMay Queen RQ7961 Black
May Queen RQ7961 Sale price$102 USD Regular price$168 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!