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Long Formal Party Dresses & Formal Gowns

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5526 Item

Elizabeth K GL3517 Baby BlushElizabeth K GL3517 Baby Blush
Elizabeth K GL3517 Sale price$ 22,512
Atria 7039HAtria 7039H
Atria 7039H Sale price$ 8,704
Mac Duggal 6077 GoldMac Duggal 6077 Gold
Mac Duggal 6077 Sale price$ 5,663 Regular price$ 9,058
Ladivine CD940 BlueLadivine CD940 Platinum
Ladivine CD940 Sale price$ 4,219 Regular price$ 10,046
Primavera 4502Primavera 4502
Primavera 4502 Sale price$ 10,502
Mac Duggal 68349 BlackMac Duggal 68349 Black
Mac Duggal 68349 Sale price$ 5,663 Regular price$ 10,553
GLS by Gloria GL3226 LilacGLS by Gloria GL3226 Lilac
GLS by Gloria GL3226 Sale price$ 5,220 Regular price$ 10,426
Portia and Scarlett PS25208Portia and Scarlett PS25208 Silver
Portia and Scarlett PS25208 Sale price$ 11,351
La Femme - 27951 Embroidered V Neck Fitted Dress In PinkLa Femme - 27951 Embroidered V Neck Fitted Dress In Blue
La Femme 27951 Sale price$ 10,578 Regular price$ 11,947
Elizabeth K GL3542 ChampagneElizabeth K GL3542 Champagne
Elizabeth K GL3542 Sale price$ 4,194
Ieena Duggal 27085Ieena Duggal 27085
Ieena Duggal 27085 Sale price$ 3,421 Regular price$ 7,310
leena Duggal 68558 Purple Multileena Duggal 68558 Purple Multi
leena Duggal 68558 Sale price$ 4,827 Regular price$ 9,400
Primavera 4553Primavera 4553
Primavera 4553 Sale price$ 9,248
Mac Duggal 56318Mac Duggal 56318
Mac Duggal 56318 Sale priceFrom $ 7,513
Mac Duggal 49914Mac Duggal 49914
Mac Duggal 49914 Sale price$ 4,422
Ladivine Bridal WL090 off-white nude off-shoulder sweetheart lace ballgown — full front view of the dramatic silhouetteBack view of Ladivine WL090 off-white nude off-shoulder ballgown — corset back and voluminous tulle train from behind
La Femme 32876 ChampagneLa Femme 32876 Mocha
La Femme 32876 Sale price$ 5,625
Portia and Scarlett PS26272Portia and Scarlett PS26272
Portia and Scarlett PS26272 Sale price$ 16,710
Ellie Wilde EW36013 Black prom dress front view beaded mermaid trumpet gown with sweetheart neckline boning crisscross back and sweeping train formal prom gownEllie Wilde EW36013 Black prom dress back view showing crisscross lace-up open back with all-over rhinestone beading and sweep train evening gown
Atria 6866HAtria 6866H
Atria 6866H Sale price$ 8,666
Mac Duggal 68200 Black MultiMac Duggal 68200 Black Multi
Mac Duggal 68200 Sale price$ 9,058
Terani Couture 252E5181Terani Couture 252E5181
Terani Couture 252E5181 Sale price$ 11,182
May Queen RQ8114 RedMay Queen RQ8114 Red
May Queen RQ8114 Sale price$ 7,576
GLS by Gloria GL3376 OrangeGLS by Gloria GL3376 Orange
GLS by Gloria GL3376 Sale price$ 4,308 Regular price$ 8,602
Ladivine CH377 high-neck neoprene sheath gown with cascading ruffle — main front view mother of the bride lookLadivine CH377 cascading ruffle gown — angled view showcasing the high neckline and fitted silhouette
Clarisse 62106Clarisse 62106
Clarisse 62106 Sale price$ 8,400
Mac Duggal 24003 BlackMac Duggal 24003 Black
Mac Duggal 24003 Sale price$ 10,616 Regular price$ 12,707
Clarisse 811194 JadeClarisse 811194 Jade
Clarisse 811194 Sale price$ 8,311
La Femme 31419 PinkLa Femme 31419 Pink
La Femme 31419 Sale price$ 6,689
La Femme 33031 Light BlueLa Femme 33031 Light Blue
La Femme 33031 Sale price$ 7,399
Elizabeth K GL3535 Off WhiteElizabeth K GL3535 Off White
Elizabeth K GL3535 Sale price$ 21,384
LaDivine CC489 burgundy off-shoulder lace applique satin evening gown — front view with high slitLaDivine CC489 burgundy — back view of the fitted satin gown and sweeping train
La Femme - 27993 V Neck Lace A-Line Evening Gown In Silver and GrayLa Femme - 27993 V Neck Lace A-Line Evening Gown In Silver and Gray
La Femme 27993 Sale price$ 7,715 Regular price$ 10,160
Elizabeth K GL3129 BlackElizabeth K GL3129 Black
Elizabeth K GL3129 Sale price$ 4,738 Regular price$ 9,476
Ladivine CC416 GreeneryLadivine CC416 Greenery
Jessica Angel 2517 Neon PinkJessica Angel 2517 Neon Pink
Jessica Angel 2517 Sale price$ 8,590
Primavera 4522Primavera 4522
Primavera 4522 Sale price$ 10,781
Atria 7050HAtria 7050H
Atria 7050H Sale price$ 8,881
dancingqueen_4556dancingqueen_4556
Dancing Queen 4556 Sale price$ 8,133
Primavera 4562Primavera 4562
Primavera 4562 Sale price$ 10,540
Ellie Wilde EW37074 Periwinkle front view strapless glitter prom gown with beaded illusion corset bodice, high slit, fitted silhouette, formal prom gownEllie Wilde EW37074 Periwinkle back view fully open back strapless glitter prom gown with beaded illusion bodice, sweep train, evening gown
Ladivine CB075 In NeutralLadivine CB075 Mauve
Ladivine CB075 Sale price$ 2,395 Regular price$ 3,991
Portia and Scarlett PS25300 PinkPortia and Scarlett PS25300 Pink
Portia and Scarlett PS25300 Sale price$ 10,857
May Queen MQ2089 Baby BlueMay Queen MQ2089 White
May Queen MQ2089 Sale price$ 3,510
Andrea and Leo A1248 SageAndrea and Leo A1248 Sage
Andrea and Leo A1248 Sale price$ 6,841 Regular price$ 15,215
Faviana 11066 Pacific BlueFaviana 11066 Pacific Blue
Faviana 11066 Sale price$ 6,335
Mac Duggal - 5509 Bishop Sleeve Sequin Gown In PinkMac Duggal - 5509 Bishop Sleeve Sequin Gown In Pink
Mac Duggal A5509 Sale price$ 6,930 Regular price$ 10,984
PS25166-AquaPS25166-White Nude BK
Portia and Scarlett PS25166 Sale price$ 10,528

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!