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Long Formal Party Dresses & Formal Prom Gowns

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830 Item

Clarisse 811158 Antique GoldClarisse 811158 Antique Gold
Clarisse 811158 Sale priceS/. 1,197
Elizabeth K GL3614 ChampagneElizabeth K GL3614 Champagne
Elizabeth K GL3614 Sale priceS/. 1,205
Clarisse 811311Clarisse 811311
Clarisse 811311 Sale priceS/. 1,891
Jessica Angel 2619 CobaltJessica Angel 2619 Cobalt
Jessica Angel 2619 Sale priceS/. 2,159
Atria 6810HAtria 6810H
Atria 6810H Sale priceS/. 1,634
GLS by Gloria GL3399 LilacGLS by Gloria GL3399 Lilac
GLS by Gloria GL3399 Sale priceS/. 1,106 Regular priceS/. 2,209
Alyce Paris 61595 Dragon ScaleAlyce Paris 61595 Dragon Scale
Alyce Paris 61595 Sale priceS/. 2,084
Jessica Angel 2636 BlackJessica Angel 2636 Black
Jessica Angel 2636 Sale priceS/. 2,159
Jovani 23398 BurgundyJovani 23398 Burgundy Back
Jovani 23398 Sale priceS/. 2,816 Regular priceS/. 2,911
Faviana 11225 Electric BlueFaviana 11225 Electric Blue
Faviana 11225 Sale priceS/. 1,176
Jessica Angel 2419 RoyalJessica Angel 2419 Royal
Jessica Angel 2419 Sale priceS/. 1,766
Portia and Scarlett PS25650E
Portia and Scarlett PS25650E Sale priceS/. 2,122
Portia and Scarlett PS25332 BluePortia and Scarlett PS25332 Blue
Portia and Scarlett PS25332 Sale priceS/. 2,102
Jessica Angel 2465 MagentaJessica Angel 2465 Magenta
Jessica Angel 2465 Sale priceS/. 2,316
Jessica Angel 2524 Lavender MistJessica Angel 2524 Lavender Mist
Jessica Angel 2524 Sale priceS/. 1,688
GLS by Gloria GL3216 MagentaGLS by Gloria GL3216 Magenta
GLS by Gloria GL3216 Sale priceS/. 1,365 Regular priceS/. 2,727
Andrea and Leo A1118 PlatinumAndrea and Leo A1118 Smoky Blue
Andrea and Leo A1118 Sale priceS/. 825 Regular priceS/. 1,873
Alyce Paris 61721 BlackAlyce Paris 61721 Black
Alyce Paris 61721 Sale priceS/. 1,434
Mac Duggal 50677 BlackMac Duggal 50677 Royal Blue
Mac Duggal 50677 Sale priceS/. 1,731
Alyce Paris 61727 Diamond White/SilverAlyce Paris 61727 Diamond White/Silver
Alyce Paris 61727 Sale priceS/. 1,878
May Queen MQ2136 SageMay Queen MQ2136 Sage
May Queen MQ2136 Sale priceS/. 760
Faviana 11245 RedFaviana 11245 Red
Faviana 11245 Sale priceS/. 1,798
May Queen RQ7979 BlueMay Queen RQ7979 Blue
May Queen RQ7979 Sale priceS/. 839 Regular priceS/. 1,335
La Femme 32995 MochaLa Femme 32995 Purple
La Femme 32995 Sale priceS/. 1,176
Andrea and Leo A1201 LavenderAndrea and Leo A1201 Hot Pink
Andrea and Leo A1201 Sale priceS/. 825 Regular priceS/. 1,835
Sold outMac Duggal 27593 Emerald MultiMac Duggal 27593 Emerald Multi
Mac Duggal 27593 Sale priceS/. 2,771
Portia and Scarlett PS25240Portia and Scarlett PS25240 Emerald
Portia and Scarlett PS25240 Sale priceS/. 1,293
Jessica Angel 2595 RedJessica Angel 2595 Red
Jessica Angel 2595 Sale priceS/. 2,159
May Queen RQ7961 BlackMay Queen RQ7961 Black
May Queen RQ7961 Sale priceS/. 384 Regular priceS/. 633
Clarisse 811128 Pastel OmbreClarisse 811128 Pastel Ombre
Clarisse 811128 Sale priceS/. 1,459
Andrea and Leo A1171 EmeraldAndrea and Leo A1171 Emerald
Andrea and Leo A1171 Sale priceS/. 907 Regular priceS/. 2,042
Clarisse 811134 Smoke BlueClarisse 811134 Smoke Blue
Clarisse 811134 Sale priceS/. 1,845
Terani Couture 231GL0416 NeutralTerani Couture 231GL0416 Neutral
Terani Couture 231GL0416 Sale priceS/. 4,115
Jessica Angel 630 Dark NavyJessica Angel 630 Dark Navy
Jessica Angel 630 Sale priceS/. 1,766
Jessica Angel 557 Lavender MistJessica Angel 557 Lavender Mist
Jessica Angel 557 Sale priceS/. 1,532
Jessica Angel 859 Classic BlueJessica Angel 859 Classic Blue
Jessica Angel 859 Sale priceS/. 1,532
Jessica Angel 773 GreenJessica Angel 773 Green
Jessica Angel 773 Sale priceS/. 1,649
Faviana ES10890 LipstickFaviana ES10890 Lipstick and Cobalt
Faviana ES10890-MF Sale priceS/. 1,357
Jessica Angel 700 Metal Light PurpleJessica Angel 700 Metal Light Purple
Jessica Angel 700 Sale priceS/. 1,532
Mayqueen RQ7852 long burgundy red sequin v neck evening gown w/open back & slit. Full length fitted gown is perfect for  enagagement/e-shoot dress, formal wedding guest, evening party dress, prom, engagement, wedding reception. Plus sizes avail.jpgMayqueen RQ7852 long champagne sequin v neck evening gown w/open back & slit. Full length fitted gown is perfect for  enagagement/e-shoot dress, formal wedding guest, evening party dress, prom, engagement, wedding reception. Plus sizes avail-b.jpg
May Queen RQ7852 Sale priceS/. 399 Regular priceS/. 767
Clarisse - 800227 Sequined Cutout Mermaid Gown In White & IvoryClarisse - 800227 Sequined Cutout Mermaid Gown In White & Ivory
Clarisse 800227 Sale priceS/. 1,731
Jessica Angel 597 MaroonJessica Angel 597 Maroon
Jessica Angel 597 Sale priceS/. 1,532
Jessica Angel 414 NavyJessica Angel 414 Navy
Jessica Angel 414 Sale priceS/. 1,532
Jessica Angel 511 NavyJessica Angel 511 Navy
Jessica Angel 511 Sale priceS/. 1,766
Jessica Angel 569 BlackJessica Angel 569 Black
Jessica Angel 569 Sale priceS/. 1,649
Jessica Angel 578 PinkJessica Angel 578 Pink
Jessica Angel 578 Sale priceS/. 1,532
GLS by Gloria GL1983 In GoldGLS by Gloria GL1983 In Gold
GLS by Gloria GL1983 Sale priceS/. 1,106 Regular priceS/. 2,209
Jessica Angel 824 BlackJessica Angel 824 Black
Jessica Angel 824 Sale priceS/. 1,532

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!