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Long Formal Party Dresses & Formal Prom Gowns

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La Femme 30996 BlackLa Femme 30996 Black
La Femme 30996 Sale price$338 USD
Ladivine CH066 EmeraldLadivine CH066 Emerald
Ladivine CH066 Sale price$131 USD Regular price$294 USD
Ladivine CD831 BlackLadivine CD831 Black
Ladivine CD831 Sale price$219 USD Regular price$468 USD
La Femme 32285 NavyLa Femme 32285 Navy
La Femme 32285 Sale price$578 USD
Ladivine 7492Ws WhiteLadivine 7492Ws White
Ladivine 7492W Sale price$164 USD
La Femme 32265 BlackLa Femme 32265 Black
La Femme 32265 Sale price$338 USD
La Femme 31251 Hot CoralLa Femme 31251 Hot Coral
La Femme 31251 Sale price$478 USD
La Femme 32084 Light PeriwinkleLa Femme 32084 Light Periwinkle
La Femme 32084 Sale price$758 USD
La Femme 32331 LavenderLa Femme 32331 Lavender
La Femme 32331 Sale price$298 USD
Ladivine CD863 Rose ChampagneLadivine CD863 Rose Champagne
Ladivine CD863 Sale price$384 USD
Ladivine BD4001 RedLadivine BD4001 Black
Ladivine BD4001 Sale price$70 USD Regular price$150 USD
La Femme 32057 Slate BlueLa Femme 32057 Slate Blue
La Femme 32057 Sale price$538 USD
Ladivine CM343 MarigoldLadivine CM343 Marigold
Ladivine CM343 Sale price$153 USD Regular price$347 USD
La Femme 32090 LavenderLa Femme 32090 Lavender
La Femme 32090 Sale price$598 USD
La Femme 32002 Royal BlueLa Femme 32002 Royal Blue
La Femme 32002 Sale price$698 USD
La Femme 32292 SlateLa Femme 32292 Slate
La Femme 32292 Sale price$798 USD
La Femme 31090 BlackLa Femme 31090 Black
La Femme 31090 Sale price$298 USD
La Femme 32197 MauveLa Femme 32197 Mauve
La Femme 32197 Sale price$758 USD
La Femme 31355 PinkLa Femme 31355 Pink
La Femme 31355 Sale price$298 USD
La Femme 31174 BlackLa Femme 31174 Black
La Femme 31174 Sale price$298 USD
Ladivine CZ0025 Silver NudeLadivine CZ0025 Silver Nude
Ladivine CZ0025 Sale price$360 USD
La Femme 32441 Bright OrangeLa Femme 32441 Bright Orange
La Femme 32441 Sale price$578 USD
Ladivine CC2346 BlackLadivine CC2346 Royal
Ladivine CC2346 Sale price$125 USD Regular price$245 USD
La Femme 31968 Bright GreenLa Femme 31968 Bright Green
La Femme 31968 Sale price$598 USD
Ladivine B8401 RoyalLadivine B8401 Royal
Ladivine B8401 Sale price$100 USD Regular price$170 USD
Ladivine CD0217C AmethystLadivine CD0217C Amethyst
Ladivine CD0217C Sale price$109 USD Regular price$284 USD
La Femme 32115 EmeraldLa Femme 32115 Navy
La Femme 32115 Sale price$298 USD
La Femme 32020 IndigoLa Femme 32020 Indigo
La Femme 32020 Sale price$598 USD
La Femme 31567 BlackLa Femme 31567 Black
La Femme 31567 Sale price$398 USD
Ladivine CM354 BlackLadivine CM354 Black
Ladivine CM354 Sale price$175 USD Regular price$407 USD
La Femme 32243 NavyLa Femme 32243 Navy
La Femme 32243 Sale price$558 USD
Ladivine CB136 Bluevideowise-widget-6675879ca76a3d00290aacea-10105122062529
Ladivine CB136 Sale price$175 USD Regular price$403 USD
La Femme 31529 GreenLa Femme 31529 Green
La Femme 31529 Sale price$298 USD
Ladivine CD881 BlackLadivine CD881 Black
Ladivine CD881 Sale price$78 USD Regular price$163 USD
Ladivine CD0214 RedLadivine CD0214 Red
Ladivine CD0214 Sale price$261 USD
Ladivine CD294 BlackLadivine CD294 Black
Ladivine CD294 Sale price$100 USD Regular price$202 USD
Ladivine CD287 BlueLadivine CD287 Pink
Ladivine CD287 Sale price$78 USD Regular price$173 USD
La Femme 31226 BlackLa Femme 31226 Black
La Femme 31226 Sale price$298 USD
La Femme 32340 EmeraldLa Femme 32340 Emerald
La Femme 32340 Sale price$498 USD
Ladivine CD349C EggplantLadivine CD349C Eggplant
Ladivine CD349C Sale price$109 USD
La Femme 31306 SageLa Femme 31306 Sage
La Femme 31306 Sale price$358 USD
Faviana S10508Faviana S10508
Faviana S10508 Sale priceFrom $441
La Femme - 30685 Slit Sweetheart Sequined Gown In PinkLa Femme - 30685 Slit Sweetheart Sequined Gown In Pink
La Femme 30685 Sale price$258 USD
Faviana S10649 In White and PinkFaviana S10649 In White and Pink
Faviana S10649 Sale price$478 USD
Portia and Scarlett PS22185 in BluePortia and Scarlett PS22185 in Red
Portia and Scarlett PS22185 Sale price$658 USD
La Femme 30287 Dark EmeraldLa Femme 30287 Dark Emerald
La Femme 30287 Sale price$278 USD
Mac Duggal - 9064D Sequined V Neck Long Sheath Dress In PinkMac Duggal - 9064D Sequined V Neck Long Sheath Dress In Pink
Mac Duggal 9064 Sale price$698 USD
La Femme 31401 PurpleLa Femme 31401 Purple
La Femme 31401 Sale price$338 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!