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Long Formal Party Dresses & Formal Prom Gowns

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Alyce Paris 61699 Black/GoldAlyce Paris 61699 Black/Gold
Alyce Paris 61699 Sale price$498 USD
Elizabeth K GL1821 TurquioseElizabeth K GL1821 Turquiose
Elizabeth K GL1821 Sale price$507 USD
La Femme 29071 In BlueLa Femme 29071 In Blue
La Femme 29071 Sale price$558 USD
Andrea and Leo A1134 ChampagneAndrea and Leo A1134 Champagne
Andrea and Leo A1134 Sale price$398 USD
Portia and Scarlett PS26126Portia and Scarlett PS26126
Portia and Scarlett PS26126 Sale price$619 USD
Elizabeth K GL2910Elizabeth K GL2910
Elizabeth K GL2910 Sale price$537 USD Regular price$594 USD
Mac Duggal - 30700I Jewel Neck Pleated Ballgown In GoldMac Duggal - 30700I Jewel Neck Pleated Ballgown In Gold
Mac Duggal 30700 Sale price$498 USD
La Femme - 29262 Ruched V-Neck Fitted Party Dress In RedLa Femme - 29262 Ruched V-Neck Fitted Party Dress In Red
La Femme 29262 Sale price$70 USD
GLS by Gloria GL3436 PurpleGLS by Gloria GL3436 Purple
GLS by Gloria GL3436 Sale price$205 USD
Alyce Paris 61563 FuchsiaAlyce Paris 61563 Fuchsia
Alyce Paris 61563 Sale price$378 USD
GLS by Gloria GL3137 GreenGLS by Gloria GL3137 Green
GLS by Gloria GL3137 Sale price$343 USD Regular price$640 USD
Ladivine CD0203 BurgundyLadivine CD0203 Burgundy
Ladivine CD0203 Sale price$223 USD Regular price$581 USD
Atria 6863H PurpleAtria 6863H Purple
Atria 6863H Sale price$430 USD
Faviana S10848 OrangeFaviana S10848 Orange
Faviana S10848 Sale price$338 USD
Jovani 26017 CobaltJovani 26017 Cobalt
Jovani 26017 Sale price$900 USD
GLS by Gloria GL3211 Light GreenGLS by Gloria GL3211 Light Green
GLS by Gloria GL3211 Sale price$320 USD
Andrea and Leo A1240Andrea and Leo A1240
Andrea and Leo A1240 Sale price$228 USD
Terani Couture 252E5532Terani Couture 252E5532
Terani Couture 252E5532 Sale price$753.75 USD
Jessica Angel 2712Jessica Angel 2712
Jessica Angel 2712 Sale price$690 USD
Elizabeth K GL3611 Light BlueElizabeth K GL3611 Light Blue
Elizabeth K GL3611 Sale price$1,047 USD
Mac Duggal 20337 PinkMac Duggal 20337 Pink
Mac Duggal 20337 Sale Sale price$349 USD Regular price$698 USD
Ieena Duggal 27075 Antique GoldIeena Duggal 27075 Antique Gold
Ieena Duggal 27075 Sale price$249 USD Regular price$498 USD
SCALA 61301 Red RoseSCALA 61301 Red Rose
SCALA 61301 Sale price$592 USD
Mac Duggal 93781Mac Duggal 93781
Mac Duggal 93781 Sale price$698 USD
Mac Duggal 20580 Sage MultiMac Duggal 20580 Sage Multi
Mac Duggal 20580 Sale price$628 USD
Faviana S10803 PinkFaviana S10803 Pink
Faviana S10803 Sale price$538 USD
La Femme 32835 Light BlueLa Femme 32835 Light Blue
La Femme 32835 Sale price$518 USD
Andrea and Leo A1028WAndrea and Leo A1028W
Andrea and Leo A1028W Sale price$434 USD
Mac Duggal 20388 NavyMac Duggal 20388 Navy
Mac Duggal 20388 Sale price$698 USD
Mac Duggal 20377 In PinkMac Duggal 20377 In Pink
Mac Duggal 20377 Sale price$199 USD Regular price$398 USD
Terani Couture 252M5356Terani Couture 252M5356
Terani Couture 252M5356 Sale price$753.75 USD
Dancing Queen 4336Dancing Queen 4336
Dancing Queen 4336 Sale price$227 USD
Ladivine CR886Ladivine CR886
Ladivine CR886 Sale price$174 USD
Portia and Scarlett PS25276 Pink
Portia and Scarlett PS25276 Sale price$438 USD
SCALA 61405 White SilverSCALA 61405 White Silver
SCALA 61405 Sale price$658 USD
Jessica Angel 2396 BurgundyJessica Angel 2396 Burgundy
Jessica Angel 2396 Sale price$490 USD
SCALA 61322 Rust SilverSCALA 61322 Rust Silver
SCALA 61322 Sale price$482 USD
Alyce Paris 61923 Light SageAlyce Paris 61923 Light Sage
Alyce Paris 61923 Sale price$402 USD
La Femme 33003 Light BlueLa Femme 33003 Light Blue
La Femme 33003 Sale price$398 USD
Ladivine T721Ladivine T721
Ladivine T721 Sale price$125 USD
Mac Duggal - 67498 Floral Long Sleeve A-Line Gown In BlueMac Duggal - 67498 Floral Long Sleeve A-Line Gown In Silver
Mac Duggal A67498 Sale price$798 USD
Ieena Duggal 26574 In RedIeena Duggal 26574 In Red
Ieena Duggal 26574 Sale Sale price$398 USD Regular price$796 USD
GLS by Gloria GL3158 - Embroidered Lace Tulle Gown Special Occasion Dress XS / Cappuccino/GrayGLS by Gloria GL3158 - Embroidered Lace Tulle Gown Special Occasion Dress
GLS by Gloria GL3158 Sale price$458 USD Regular price$1,434 USD
Faviana 11245Faviana 11245
Faviana 11245 Sale price$518 USD
Atria 6869HAtria 6869H
Atria 6869H Sale price$450 USD
Elizabeth K GL3616 Smoky BlueElizabeth K GL3616 Smoky Blue
Elizabeth K GL3616 Sale price$274 USD
Faviana 11018E NavyFaviana 11018E Navy
Faviana 11018E Sale price$478 USD
Faviana E11030 Black/MultiFaviana E11030 Black/Multi
Faviana E11030 Sale price$448 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!