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Long Formal Party Dresses & Formal Prom Gowns

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Andrea And Leo A1303 Smoky BlueAndrea And Leo A1303 Haze Blue
Andrea And Leo A1303 Sale price$218 USD Regular price$474 USD
La Femme 31284 BlueLa Femme 31284 Blue
La Femme 31284 Sale price$478 USD
Dancing Queen 1685Dancing Queen 1685
Dancing Queen 1685 Sale price$350 USD Regular price$604 USD
May Queen MQ186 In PinkMay Queen MQ186 In Pink
May Queen MQ1866 Sale price$106 USD Regular price$257 USD
Ladivine CDS409C In MauveLadivine CDS409C In Mauve
Ladivine CDS409C Sale price$162 USD
Dancing Queen 4273 In YellowDancing Queen 4273 In Yellow
Dancing Queen 4273 Sale price$307 USD
Mac Duggal 8005 Slate BlueMac Duggal 8005 Slate Blue
Mac Duggal 8005 Sale price$798 USD
La Femme 32760 Dark BerryLa Femme 32760 Black
La Femme 32760 Sale price$470 USD
Mac Duggal - 20389 Feather Adorned Gown In Pink and NeutralMac Duggal - 20389 Feather Adorned Gown In Pink and Neutral
Mac Duggal 20389 Sale price$798 USD
Mac Duggal 49716 SageMac Duggal 49716 Sage
Mac Duggal 49716 Sale price$498 USD
GLS by Gloria GL3454 Baby BlueGLS by Gloria GL3454 Baby Blue
GLS by Gloria GL3454 Sale price$251 USD
Ladivine 15705 Burgundy GoldLadivine 15705 Burgundy Gold
Ladivine 15705 Sale price$750 USD
Portia and Scarlett PS26253Portia and Scarlett PS26253
Portia and Scarlett PS26253 Sale price$859 USD
Faviana 9557 Spring/PinkFaviana 9557 Spring/Pink
Faviana 9557 Sale price$398 USD
Andrea and Leo A1336 CreamAndrea and Leo A1336 Cream
Andrea and Leo A1336 Sale price$339 USD
Mac Duggal 67966 In Purple MultiMac Duggal 67966 In Purple Multi
Mac Duggal 67966 Sale price$498 USD
Ieena Duggal - 48924I V Front And Back Fitted Bodice A-Line Gown In RedIeena Duggal - 48924I V Front And Back Fitted Bodice A-Line Gown In Red
Ieena Duggal 48924 Sale price$398 USD
Portia and Scarlett PS26079Portia and Scarlett PS26079
Portia and Scarlett PS26079 Sale price$769 USD
La Femme 32810 Light BlueLa Femme 32810 Light Blue
La Femme 32810 Sale price$470 USD
GLS by Gloria GL3311 Hot PinkGLS by Gloria GL3311 Hot Pink
GLS by Gloria GL3311 Sale price$320 USD
GLS by Gloria GL3398 LilacGLS by Gloria GL3398 Lilac
GLS by Gloria GL3398 Sale price$297 USD
La Femme - 29045 Sequined Deep V Neck Tulle A-Line Gown In GreenLa Femme - 29045 Sequined Deep V Neck Tulle A-Line Gown In Red
La Femme 29045 Sale price$438 USD
La Femme 32781 BlackLa Femme 32781 Black
La Femme 32781 Sale price$558 USD
Elizabeth K GL3548 PurpleElizabeth K GL3548 Purple
Elizabeth K GL3548 Sale price$1,077 USD
GLS by Gloria GL3209 Baby BlueGLS by Gloria GL3209 Baby Blue
GLS by Gloria GL3209 Sale price$228 USD
Ladivine OC008 Dusty RoseLadivine OC008 Dusty Rose
Ladivine OC008 Sale price$186 USD Regular price$269 USD
Andrea and Leo A0770 LemonAndrea and Leo A0770 Lemon
Andrea and Leo A0770 Sale price$196 USD Regular price$408 USD
Portia and Scarlett PS26117Portia and Scarlett PS26117
Portia and Scarlett PS26117 Sale price$949 USD
Mac Duggal 5991 Slate BlueMac Duggal 5991 Slate Blue
Mac Duggal 5991 Sale price$898 USD
Ieena Duggal 68113 In BlackIeena Duggal 68113 In Black
Ieena Duggal 68113 Sale price$498 USD
Elizabeth K GL2600Elizabeth K GL2600
Elizabeth K GL2600 Sale price$597 USD Regular price$686 USD
Elizabeth K GL3517 Baby BlushElizabeth K GL3517 Baby Blush
Elizabeth K GL3517 Sale price$1,197 USD
Portia and Scarlett PS26027Portia and Scarlett PS26027
Portia and Scarlett PS26027 Sale price$1,669 USD
May Queen LK247 Baby Blue MultiMay Queen LK247 Baby Blue Multi
May Queen LK247 Sale price$482 USD Regular price$990 USD
Andrea and Leo A1053WAndrea and Leo A1053W
Andrea and Leo A1053W Sale price$569 USD
Portia and Scarlett PS26188Portia and Scarlett PS26188
Portia and Scarlett PS26188 Sale price$679 USD
GLS by Gloria GL3464 Baby BlueGLS by Gloria GL3464 Baby Blue
GLS by Gloria GL3464 Sale price$297 USD
Alyce Paris 61957 ChampagneAlyce Paris 61957 Champagne
Alyce Paris 61957 Sale price$630 USD
Alyce Paris 61570 EmeraldAlyce Paris 61570 Emerald
Alyce Paris 61570 Sale price$598 USD
Mac Duggal - 20262 Bell Sleeve Embroidered A-Line Gown In PinkMac Duggal - 20262 Bell Sleeve Embroidered A-Line Gown In Pink
Mac Duggal 20262 Sale price$798 USD
Andrea and Leo A1176 BlushAndrea and Leo A1176 Blush
Andrea and Leo A1176 Sale price$890 USD
Clarisse 811334 BlackClarisse 811334 Black
Clarisse 811334 Sale price$550 USD
May Queen RQ7957 GreenMay Queen RQ7957 Green
May Queen RQ7957 Sale price$252 USD
Andrea and Leo A1261 Dusty SageAndrea and Leo A1261 Dusty Sage
Andrea and Leo A1261 Sale price$218 USD Regular price$519 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
Mac Duggal 68780 Black MultiMac Duggal 68780 Black Multi
Mac Duggal 68780 Sale price$798 USD
La Femme 29070 In BlackLa Femme 29070 In Black
La Femme 29070 Sale price$538 USD
Ladivine B708 SilverLadivine B708 Silver
Ladivine B708 Sale price$330 USD Regular price$601 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!