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Long Formal Party Dresses & Formal Prom Gowns

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1778 Item

Clarisse 811224 BlackClarisse 811224 Black
Clarisse 811224 Sale price$538 USD
Andrea and Leo A0890 Dusty BlueAndrea and Leo A0890 Dusty Blue
Andrea and Leo A0890 Sale price$440 USD
Portia and Scarlett PS25309 Light BluePortia and Scarlett PS25309 Light Blue
Portia and Scarlett PS25309 Sale price$658 USD
May Queen LK261 Rose GoldMay Queen LK261
May Queen LK261 Sale price$614 USD
May Queen LK265 SageMay Queen LK265 Sage
May Queen LK265 Sale price$1,188 USD
La Femme 32555 BronzeLa Femme 32555 Bronze
La Femme 32555 Sale price$358 USD
Jessica Angel 2559 BlackJessica Angel 2559 Black
Jessica Angel 2559 Sale price$590 USD
Dancing Queen 4343Dancing Queen 4343
Dancing Queen 4343 Sale price$283 USD
Elizabeth K GL3614 ChampagneElizabeth K GL3614 Champagne
Elizabeth K GL3614 Sale price$320 USD
Clarisse 811311Clarisse 811311
Clarisse 811311 Sale priceFrom $502
Clarisse 810974 LilacClarisse 810974 Lilac
Clarisse 810974 Sale price$410 USD
Andrea and Leo A1334 BlushAndrea and Leo A1334 Blue
Andrea and Leo A1334 Sale price$284 USD Regular price$647 USD
La Femme 32771 BlackLa Femme 32771 Black
La Femme 32771 Sale price$416 USD
Portia and Scarlett PS25626E
ChampagnePortia and Scarlett PS25626E
Champagne
Portia and Scarlett PS25626E Sale price$1,098 USD
Ladivine CD337WLadivine CD337W
Ladivine CD337W Sale price$239 USD
La Femme 32695 LavenderLa Femme 32695 Lavender
La Femme 32695 Sale price$598 USD
Alyce Paris 61762 RosewoodAlyce Paris 61762 Rosewood
Alyce Paris 61762 Sale price$698 USD
GLS by Gloria GL3399 LilacGLS by Gloria GL3399 Lilac
GLS by Gloria GL3399 Sale price$297 USD
GLS by Gloria GL3229 Hot PinkGLS by Gloria GL3229 Hot Pink
GLS by Gloria GL3229 Sale price$251 USD
La Femme 32633 Light PeriwinkleLa Femme 32633 Light Periwinkle
La Femme 32633 Sale price$470 USD
Elizabeth K GL3563 SageElizabeth K GL3563 Sage
Elizabeth K GL3563 Sale price$184 USD
La Femme 33003 Light BlueLa Femme 33003 Light Blue
La Femme 33003 Sale price$398 USD
May Queen RQ7965 BlueMay Queen RQ7965 Blue
May Queen RQ7965 Sale price$99 USD Regular price$198 USD
May Queen MQ1962 BlackMay Queen MQ1962 Black
May Queen MQ1962 Sale price$252 USD
Portia and Scarlett PS25226 PinkPortia and Scarlett PS25226 Pink
Portia and Scarlett PS25226 Sale price$702 USD
La Femme 32594 BlackLa Femme 32594 Black
La Femme 32594 Sale price$470 USD
Alyce Paris 61603 Santorini BlueAlyce Paris 61603 Santorini Blue
Alyce Paris 61603 Sale price$358 USD
May Queen MQ2141 Dusty BlueMay Queen MQ2141 Dusty Blue
May Queen MQ2141 Sale price$248 USD
Elizabeth K GL3520 LavenderElizabeth K GL3520 Lavender
Elizabeth K GL3520 Sale price$1,197 USD
GLS by Gloria GL3138 BlackGLS by Gloria GL3138 Black
GLS by Gloria GL3138 Sale price$320 USD Regular price$594 USD
Ladivine CD785 GoldLadivine CD785 Gold
Ladivine CD785 Sale price$450 USD
La Femme 32703 Light PeriwinkleLa Femme 32703 Light Periwinkle
La Femme 32703 Sale price$598 USD
Clarisse 810824 Dark TealClarisse 810824 Dark Teal
Clarisse 810824 Sale price$318 USD
May Queen RQ8162 ChampagneMay Queen RQ8162 Champagne
May Queen RQ8162 Sale price$331 USD
Elizabeth K GL3586 Rose GoldElizabeth K GL3586 Rose Gold
Elizabeth K GL3586 Sale price$320 USD
Portia and Scarlett PS25650E
Portia and Scarlett PS25650E Sale price$658 USD
SCALA 60266 BananaSCALA 60266 Banana
SCALA 60266 Sale price$583 USD
La Femme 32804 Royal BlueLa Femme 32804 Black
La Femme 32804 Sale price$470 USD
Alyce Paris 61668 Ice LilacAlyce Paris 61668 Ice Lilac
Alyce Paris 61668 Sale price$598 USD
Andrea and Leo A1134 ChampagneAndrea and Leo A1134 Champagne
Andrea and Leo A1134 Sale price$398 USD
Portia and Scarlett PS25601EPortia and Scarlett PS25601E
Portia and Scarlett PS25601E Sale price$658 USD
Portia and Scarlett PS26148Portia and Scarlett PS26148
Portia and Scarlett PS26148 Sale price$679 USD
GLS by Gloria GL3216 MagentaGLS by Gloria GL3216 Magenta
GLS by Gloria GL3216 Sale price$366 USD
Portia and Scarlett PS26147Portia and Scarlett PS26147
Portia and Scarlett PS26147 Sale price$859 USD
La Femme 32656 BlackLa Femme 32656 Black
La Femme 32656 Sale price$398 USD
Ladivine J835 EmeraldLadivine J835
Ladivine J835 Sale price$88 USD Regular price$200 USD
Portia and Scarlett PS26048Portia and Scarlett PS26048
Portia and Scarlett PS26048 Sale price$659 USD
Clarisse 810525 ScarletClarisse 810525 Scarlet
Clarisse 810525 Sale price$358 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!