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Long Formal Party Dresses & Formal Prom Gowns

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1757 Item

La Femme 32329 Hot FuchsiaLa Femme 32329 Hot Fuchsia
La Femme 32329 Sale price163.200 Ft
La Femme 32292 SlateLa Femme 32292 Slate
La Femme 32292 Sale price272.500 Ft
La Femme 32285 NavyLa Femme 32285 Navy
La Femme 32285 Sale price197.500 Ft
La Femme 31306 SageLa Femme 31306 Sage
La Femme 31306 Sale price122.400 Ft
La Femme 32020 IndigoLa Femme 32020 Indigo
La Femme 32020 Sale price204.300 Ft
La Femme 32441 Bright OrangeLa Femme 32441 Bright Orange
La Femme 32441 Sale price197.500 Ft
Ladivine 7492Ws WhiteLadivine 7492Ws White
Ladivine 7492W Sale price75.600 Ft
Ladivine CC2212 Lapis BlueLadivine CC2212 Lapis Blue
Ladivine CC2212 Sale price32.800 Ft
La Femme 32030 BlackLa Femme 32030 Black
La Femme 32030 Sale price170.100 Ft
Ladivine CD0217C AmethystLadivine CD0217C Amethyst
Ladivine CD0217C Sale price49.000 Ft
La Femme 32302 Dark BerryLa Femme 32302 Dark Berry
La Femme 32302 Sale price163.200 Ft
La Femme 32057 Slate BlueLa Femme 32057 Slate Blue
La Femme 32057 Sale price183.800 Ft
Ladivine CB121 Green GrayLadivine CB121 Green Gray
Ladivine CB121 Sale price65.400 Ft
La Femme 32180 Royal BlueLa Femme 32180 Royal Blue
La Femme 32180 Sale price149.800 Ft
La Femme 32265 BlackLa Femme 32265 Black
La Femme 32265 Sale price115.500 Ft
La Femme 31265 BlackLa Femme 31265 Black
La Femme 31265 Sale price136.100 Ft
Ladivine CM354 BlackLadivine CM354 Black
Ladivine CM354 Sale price65.400 Ft
Ladivine CM343 MarigoldLadivine CM343 Marigold
Ladivine CM343 Sale price57.300 Ft
La Femme 32252 SageLa Femme 32252 Sage
La Femme 32252 Sale price204.300 Ft
Ladivine CD863 Rose ChampagneLadivine CD863 Rose Champagne
Ladivine CD863 Sale price142.900 Ft
La Femme 32079 BlackLa Femme 32079 Black
La Femme 32079 Sale price149.800 Ft
La Femme 32249 Dark BerryLa Femme 32249 Dark Berry
La Femme 32249 Sale price170.100 Ft
La Femme 31584 EmeraldLa Femme 31584 Emerald
La Femme 31584 Sale price129.200 Ft
La Femme 31599 BlackLa Femme 31599 Black
La Femme 31599 Sale price101.800 Ft
La Femme 31537 RedLa Femme 31537 Red
La Femme 31537 Sale price115.500 Ft
Ladivine CB080 EmeraldLadivine CB080 In Pink
Ladivine CB080 Sale price109.400 Ft
La Femme 31986 Electric BlueLa Femme 31986 Electric Blue
La Femme 31986 Sale price163.200 Ft
La Femme 32243 NavyLa Femme 32243 Navy
La Femme 32243 Sale price190.600 Ft
La Femme 31367 Light PeriwinkleLa Femme 31367 Light Periwinkle
La Femme 31367 Sale price170.100 Ft
Ladivine CD0214 RedLadivine CD0214 Red
Ladivine CD0214 Sale price97.400 Ft
La Femme 32417 Bright GreenLa Femme 32417 Bright Green
La Femme 32417 Sale price190.600 Ft
La Femme 32291 PurpleLa Femme 32291 Purple
La Femme 32291 Sale price204.300 Ft
La Femme 32347 SageLa Femme 32347 Sage
La Femme 32347 Sale price218.000 Ft
La Femme 32084 Light PeriwinkleLa Femme 32084 Light Periwinkle
La Femme 32084 Sale price258.900 Ft
La Femme 32002 Royal BlueLa Femme 32002 Royal Blue
La Femme 32002 Sale price238.300 Ft
La Femme 32161 IndigoLa Femme 32161 Indigo
La Femme 32161 Sale price115.500 Ft
La Femme 31147 RedLa Femme 31147 Red
La Femme 31147 Sale price129.200 Ft
Dancing Queen 4341Dancing Queen 4341
Dancing Queen 4341 Sale price104.700 Ft
Elizabeth K GL3549 Baby PinkElizabeth K GL3549 Baby Pink
Elizabeth K GL3549 Sale price380.200 Ft
GLS by Gloria GL3459 FuchsiaGLS by Gloria GL3459 Smoky Blue
GLS by Gloria GL3459 Sale price67.300 Ft
Alyce Paris 61851 Barbie PinkAlyce Paris 61851 Barbie Pink
Alyce Paris 61851 Sale price131.200 Ft
Sold outAndrea and Leo A1348 English VioletAndrea and Leo A1348 English Violet
Andrea and Leo A1348 Sale price116.500 Ft
May Queen RQ8145 Ivory NudeMay Queen RQ8145 Ivory Nude
May Queen RQ8145 Sale price131.400 Ft
La Femme - 30755 Tulle Embroidered Sweetheart Dress In PinkLa Femme - 30755 Tulle Embroidered Sweetheart Dress In Pink
La Femme 30755 Sale price136.100 Ft
La Femme 32528 Dusty BlueLa Femme 32528 Dusty Blue
La Femme 32528 Sale price204.300 Ft
La Femme 32862La Femme 32862
La Femme 32862 Sale price160.500 Ft
La Femme 32640 Dark EmeraldLa Femme 32640 Dark Emerald
La Femme 32640 Sale price93.700 Ft
La Femme 32716 CreamLa Femme 32716 Cream
La Femme 32716 Sale price160.500 Ft

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!