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Long Formal Party Dresses & Formal Prom Gowns

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Ieena Duggal 56120 Black MultiIeena Duggal 56120 Black Multi
Ieena Duggal 56120 Sale price$388 USD
Ieena Duggal 27083 Antique GoldIeena Duggal 27083 Antique Gold
Ieena Duggal 27083 Sale price$498 USD
Mac Duggal 20405 In PurpleMac Duggal 20405 In Purple
Mac Duggal 20405 Sale Sale price$399 USD Regular price$798 USD
GLS by Gloria GL3330 BurgundyGLS by Gloria GL3330 Burgundy
GLS by Gloria GL3330 Sale price$205 USD
Ladivine J891Ladivine J891
Ladivine J891 Sale price$224 USD
Alyce Paris 61618 OceanAlyce Paris 61618 Ocean
Alyce Paris 61618 Sale price$458 USD
Clarisse 62332Clarisse 62332
Clarisse 62332 Sale price$526 USD
Ladivine CDS549Ladivine CDS549
Ladivine CDS549 Sale price$249 USD
Ladivine KV1118 NavyLadivine KV1118 Navy
Ladivine KV1118 Sale price$148 USD
Ladivine CR877 NavyLadivine CR877 Navy
Ladivine CR877 Sale price$228 USD
La Femme 33054 Dark BerryLa Femme 33054 Dark Berry
La Femme 33054 Sale price$470 USD
Mac Duggal - 48855I Sleeveless Fitted Bodice A-Line Dress In BlueMac Duggal - 48855I Sleeveless Fitted Bodice A-Line Dress In Blue
Mac Duggal 48855 Sale price$398 USD
Alyce Paris 61514 Neon PinkAlyce Paris 61514 Neon Pink
Alyce Paris 61514 Sale price$578 USD
Jessica Angel 2622 Dark EmeraldJessica Angel 2622 Dark Emerald
Jessica Angel 2622 Sale price$430 USD
Clarisse 810401 PinkClarisse 810401 Pink and Blue
Clarisse 810401 Sale price$370 USD
Jovani 23849 MustardJovani 23849 Mustard Back
Jovani 23849 Sale price$750 USD
La Femme 30637 Pink and OrangeLa Femme 30637 Pink and Orange
La Femme 30637 Sale price$438 USD
Faviana S10834 BlackFaviana S10834 Black
Faviana S10834 Sale price$478 USD
Atria 7048HAtria 7048H
Atria 7048H Sale price$440 USD
Andrea and Leo A1338 Midnight BlueAndrea and Leo A1338 Rose Gold
Andrea and Leo A1338 Sale price$218 USD Regular price$439 USD
Ieena Duggal 26992 Spring GreenIeena Duggal 26992 Spring Green
Ieena Duggal 26992 Sale price$498 USD
Mac Duggal 20365 BlackMac Duggal 20365 Black
Mac Duggal 20365 Sale price$708 USD
Ieena Duggal 30749 In GoldIeena Duggal 30749 Rose Gold
Ieena Duggal 30749 Sale price$398 USD
Jovani 09891 in WhiteJovani 09891 in White
Jovani 09891 Sale price$990 USD
Ieena Duggal 11659 MidnightIeena Duggal 11659 Midnight
Ieena Duggal 11659 Sale price$398 USD
Clarisse 810917 Ocean BlueClarisse 810917 Ocean Blue
Clarisse 810917 Sale price$398 USD
Mac Duggal - 5496 Lattice Sequined Long Gown In Pink and NeutralMac Duggal - 5496 Lattice Sequined Long Gown In Pink and Neutral
Mac Duggal 5496 Sale price$698 USD
Jessica Angel 2410 AquaJessica Angel 2410 Aqua
Jessica Angel 2410 Sale price$550 USD
Elizabeth K GL3604 Off WhiteElizabeth K GL3604 Off White
Elizabeth K GL3604 Sale price$987 USD
La Femme - 27916 Scoop Neck Full Sequin Sheath Gown In RedLa Femme - 27916 Scoop Neck Full Sequin Sheath Gown In Red
La Femme 27916 Sale price$378 USD
Ladivine 7448 Mauve RoseLadivine 7448 Mauve Rose
Ladivine 7448 Sale price$138 USD
Portia and Scarlett PS25295 EmeraldPortia and Scarlett PS25295 Cobalt
Portia and Scarlett PS25295 Sale price$636 USD
Jovani 09588 WhiteJovani 09588 White
Jovani 09588 Sale price$850 USD
Alyce Paris 61723 RaspberryAlyce Paris 61723 Raspberry
Alyce Paris 61723 Sale price$428 USD
Terani Couture 261P6160Terani Couture 261P6160
Terani Couture 261P6160 Sale price$450 USD
La Femme - 28100 Lace And Satin A-Line Gown In BlueLa Femme 28100
La Femme 28100 Sale price$338 USD
Elizabeth K GL3019 In PinkElizabeth K GL3019 In Neutral
Elizabeth K GL3019 Sale price$867 USD
Ieena Duggal - 26527I Tiered One Shoulder Dress In BlackIeena Duggal - 26527I Tiered One Shoulder Dress In Black
Ieena Duggal 26527I Sale price$498 USD
Elizabeth K GL3525 BlueElizabeth K GL3525 Blue
Elizabeth K GL3525 Sale price$1,077 USD
Ladivine CD0182 In PinkLadivine CD0182 In Blue
Ladivine CD0182 Sale price$131 USD Regular price$303 USD
Mac Duggal 9236 BlackMac Duggal 9236 Black
Mac Duggal 9236 Sale price$548 USD
GLS by Gloria GL3114 LilacGLS by Gloria GL3114 Lilac
GLS by Gloria GL3114 Sale price$435 USD Regular price$640 USD
SCALA 60283SCALA 60283
SCALA 60283 Sale price$548 USD
Jessica Angel 2618 FuchsiaJessica Angel 2618 Fuchsia
Jessica Angel 2618 Sale price$430 USD
GLS by Gloria GL3309 Royal BlueGLS by Gloria GL3309 Royal Blue
GLS by Gloria GL3309 Sale price$274 USD
Dancing Queen 4265Dancing Queen 4265
Dancing Queen 4265 Sale price$201 USD Regular price$267 USD
Alyce Paris 61540 Shocking PinkAlyce Paris 61540 Shocking Pink
Alyce Paris 61540 Sale price$458 USD
Sold outMac Duggal 10558 In GreenMac Duggal 10558 In Green
Mac Duggal 10558 Sale price$598 USD

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!