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Long Formal Party Dresses & Formal Prom Gowns

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Alyce Paris 61866 Black/PinkAlyce Paris 61866 Black/Pink
Alyce Paris 61866 Sale price$590 USD
Jovani 38468 SageJovani 38468 Sage
Jovani 38468 Sale price$550 USD
Portia and Scarlett PS25261 EmeraldPortia and Scarlett PS25261 Hot Pink
Portia and Scarlett PS25261 Sale price$495 USD
PS25152-Red Pink TurquoisePS25152-Red
Portia and Scarlett PS25152 Sale price$570 USD
Jovani D5411 PinkJovani D5411 Pink
Jovani D5411 Sale price$480 USD
Jovani D5061 EmeraldJovani D5061 Emerald
Jovani D5061 Sale price$530 USD
Ladivine CC2403 GoldLadivine CC2403 Gold
Ladivine CC2403 Sale price$281 USD
La Femme 32671 BlackLa Femme 32671 Light Periwinkle
La Femme 32671 Sale price$470 USD
Jovani 42145 MultiJovani 42145 Multi
Jovani 42145 Sale price$790 USD
Faviana 9572 SageFaviana 9572 Sage
Faviana 9572 Sale price$498 USD
Clarisse 811166 Dark EmeraldClarisse 811166 Dark Emerald
Clarisse 811166 Sale priceFrom $422
Jovani 43171 SageJovani 43171 Sage
Jovani 43171 Sale price$558 USD
Alyce Paris 61740 PinkAlyce Paris 61740 Pink
Alyce Paris 61740 Sale price$1,198 USD
Ladivine J4304 Blue LavenderLadivine J4304 Lavender
Ladivine J4304 Sale price$141 USD Regular price$363 USD
Clarisse 810755Clarisse 810755
Clarisse 810755 Sale price$422 USD
Ladivine CDS538 EmeraldLadivine CDS538 Emerald
Ladivine CDS538 Sale price$243 USD
Portia and Scarlett PS25169 CobaltPortia and Scarlett PS25169
Portia and Scarlett PS25169 Sale price$768 USD
Atria 7000HAtria 7000H
Atria 7000H Sale price$450 USD
Ladivine J875 BurgundyLadivine J875 Navy
Ladivine J875 Sale price$222 USD
Alyce Paris 61827Alyce Paris 61827
Alyce Paris 61827 Sale price$578 USD
Ladivine CD786 SageLadivine CD786 Sage
Ladivine CD786 Sale price$335 USD
Portia and Scarlett PS25180Portia and Scarlett PS25180
Portia and Scarlett PS25180 Sale price$702 USD
Faviana E11210 Ink BlueFaviana E11210 Ink Blue
Faviana E11210 Sale price$338 USD
Atria 7002HAtria 7002H
Atria 7002H Sale price$440 USD
Ladivine CD752C NavyLadivine CD752C Navy
Ladivine CD752C Sale price$259 USD
Faviana 11263 Light PinkFaviana 11263 Light Pink
Faviana 11263 Sale price$538 USD
La Femme 32802 Royal BlueLa Femme 32802 Royal Blue
La Femme 32802 Sale price$398 USD
Jovani 43267 BlackJovani 43267 Black
Jovani 43267 Sale price$500 USD
Jessica Angel 2555 BubblegumJessica Angel 2555 Bubblegum
Jessica Angel 2555 Sale price$450 USD
Portia and Scarlett PS25205 BlackPortia and Scarlett PS25205 Black
Portia and Scarlett PS25205 Sale price$658 USD
Ladivine CD764 PlatinumLadivine CD764 Platinum
Ladivine CD764 Sale price$402 USD
Portia and Scarlett PS25224 EmeraldPortia and Scarlett PS25224 Emerald
Portia and Scarlett PS25224 Sale price$394 USD
Ladivine CD770 RedLadivine CD770 Red
Ladivine CD770 Sale price$202 USD
Ladivine CD798 BlackLadivine CD798 Black
Ladivine CD798 Sale price$247 USD
Jovani 42600 Orange/LilacJovani 42600 Royal
Jovani 42600 Sale price$640 USD
Jessica Angel 2556 BurgundyJessica Angel 2556 Burgundy
Jessica Angel 2556 Sale price$490 USD
PS25168-PinkPS25168-Blue BK
Portia and Scarlett PS25168 Sale price$658 USD
Ladivine J884 Dusty BlueLadivine J884 Magenta
Ladivine J884 Sale price$183 USD
Jessica Angel 2626 Hunter GreenJessica Angel 2626 Hunter Green
Jessica Angel 2626 Sale price$390 USD
Ladivine CDS528 TealLadivine CDS528 Teal
Ladivine CDS528 Sale price$121 USD Regular price$288 USD
Portia and Scarlett PS25189 GoldPortia and Scarlett PS25189 Gold
Portia and Scarlett PS25189 Sale price$341 USD
Jovani 43189 MintJovani 43189 Mint
Jovani 43189 Sale price$690 USD
Atria 6737HAtria 6737H
Atria 6737H Sale price$430 USD
Jovani 44208 OrangeJovani 44208 Orange
Jovani 44208 Sale price$590 USD
Ladivine CR879 Silver NudeLadivine CR879 Silver Nude
Ladivine CR879 Sale price$668 USD
Ladivine CH395 RedLadivine CH395 Red
Ladivine CH395 Sale price$100 USD
Faviana 11205Faviana 11205
Faviana 11205 Sale price$478 USD
Jessica Angel 2576 RedJessica Angel 2576 Red
Jessica Angel 2576 Sale price$390 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!