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Long Formal Party Dresses & Formal Prom Gowns

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MF36497-MF Sale price$1,274 USD
Jessica Angel 423 BlackJessica Angel 423 Black
Jessica Angel 423 Sale price$420 USD
Ladivine C135 Pink and BlueLadivine C135 In Pink and Blue
Ladivine C135 Sale price$125 USD
Portia and Scarlett PS25335 Hot Pink
Portia and Scarlett PS25335-MF Sale price$438 USD
Ladivine KV1121 Dusty BlueLadivine KV1121 Dusty Blue
MF11291 - MF Sale price$278 USD
Portia and Scarlett PS25294 Pink
Portia and Scarlett PS25294-MF Sale price$666 USD
Jessica Angel 985 Silver/BlueJessica Angel 985 Silver/Blue
Jessica Angel 985 Sale price$590 USD
Ladivine B8401 RoyalLadivine B8401 Royal
MF84091-MF Sale price$132 USD Regular price$170 USD
Ladivine CD0181 In PinkLadivine CD0181 In Pink
Ladivine CD0181 Sale price$131 USD Regular price$274 USD
Jessica Angel 2406 Red VelvetJessica Angel 2406 Red Velvet
Jessica Angel 2406 Sale price$490 USD
Ladivine CR866 BlackLadivine CR866 Black
Ladivine CR866 Sale price$253 USD Regular price$420 USD
Faviana 11208 NavyFaviana 11208
Faviana 11208-MF Sale priceFrom $461
MF74993W - MFMF74993W - MF
MF74993W - MF Sale price$231 USD
PS25166-AquaPS25166-Teal Pink Black
Portia and Scarlett PS25166-MF Sale price$549 USD
Portia and Scarlett PS22909 (Same Day Shipping!) in GoldPortia and Scarlett PS22909 (Same Day Shipping!) in Gold
Portia and Scarlett PS22909 - MF Sale price$1,098 USD
Sold outPS25162-CobaltPS25162-Blue Cobalt Lilac
Portia and Scarlett PS25162-MF Sale price$575 USD
Ladivine CC324 Black-NudeLadivine CC324 Black-Nude
MF3294-MF Sale price$363 USD
Jessica Angel 370 Dark Fuchsia/BlackJessica Angel 370 Dark Fuchsia/Black
Jessica Angel 370 Sale price$390 USD
La Femme - 29427 Sequined V-Neck Faux Wrap Dress In BlackLa Femme - 29427 Sequined V-Neck Faux Wrap Dress In Silver
La Femme 29427 Sale price$238 USD
Jessica Angel 627 Beet RedJessica Angel 627 Beet Red
Jessica Angel 627 Sale price$450 USD
La Femme - 29935 Strappy Back Beaded Sheath Dress In Black La Femme - 29935 Strappy Back Beaded Sheath Dress In Black
La Femme 29935 Sale price$338 USD
Clarisse 62118 -MFClarisse 62118 -MF
Clarisse 62118 -MF Sale price$552 USD
Jessica Angel 860 Neon PinkJessica Angel 860 Neon Pink
Jessica Angel 860 Sale price$390 USD
Jessica Angel 967 Neon PinkJessica Angel 967 Neon Pink
Jessica Angel 967 Sale price$550 USD
Primavera 4534Primavera 4534
Primavera 4534-MF Sale price$514 USD
Faviana 11271Faviana 11271
Faviana 11271-MF Sale price$516 USD
Jovani 45876Jovani 45876
Jovani 45876 Sale price$875 USD
Jovani 49234Jovani 49234
Jovani 49234 Sale price$728 USD
Jovani 47320Jovani 47320
Jovani 47320 Sale price$590 USD
Jovani 43417Jovani 43417
Jovani 43417 Sale price$643 USD
Jovani 44358Jovani 44358
Jovani 44358 Sale price$912 USD
Jovani 49231Jovani 49231
Jovani 49231 Sale price$728 USD
Jovani 48177Jovani 48177
Jovani 48177 Sale price$728 USD
Jovani 48073Jovani 48073
Jovani 48073 Sale price$590 USD
Jovani 48636Jovani 48636
Jovani 48636 Sale price$691 USD
Jovani 49117Jovani 49117
Jovani 49117 Sale price$599 USD
Jovani 49209Jovani 49209
Jovani 49209 Sale price$636 USD
Jovani 49233Jovani 49233
Jovani 49233 Sale price$636 USD
Jovani 48051Jovani 48051
Jovani 48051 Sale price$875 USD
Sold outJovani 49377Jovani 49377
Jovani 49377 Sale price$728 USD
Jovani 43738Jovani 43738
Jovani 43738 Sale price$627 USD
MF11299 - MFMF11299 - MF
MF11299 - MF Sale price$410 USD
Mayqueen MQ 1740 long metallic gold halter evening fitted mermaid dress w/low back.Full length satin gown is perfect for enagagement/e-shoot dress, formal wedding guest, indowestern gown, evening party dress, prom, bridesmaid. Plus sizes avail.jpgMayqueen MQ 1740 long navy blue halter evening fitted mermaid dress w/low back.Full length dark blue satin gown is perfect for enagagement/e-shoot dress, formal wedding guest, indowestern gown, evening party dress, prom, bridesmaid. Plus sizes avail.jpg
May Queen MQ1740 - MF Sale price$66 USD Regular price$97 USD
Ladivine CDS438 Smoky Bluevideowise-widget-6675879ca76a3d00290aacea-10072617681089
MF4398-MF Sale price$413 USD
Alyce Paris 27473 In SilverAlyce Paris 27473 In Silver
Alyce Paris 27473-MF Sale price$330 USD Regular price$396 USD
Jessica Angel 773 GreenJessica Angel 773 Green
Jessica Angel 773 Sale price$420 USD
Ladivine CC416 GreeneryLadivine CC416 Greenery
MF4196 - MF Sale price$330 USD
Portia and Scarlett PS26418C-MFPortia and Scarlett PS26418C-MF

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!