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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

Jovani 38847 Blue/SilverJovani 38847 Hot-Pink/Silver
Jovani 38847 Sale priceS/. 2,891
Faviana 11010 RaspberryFaviana 11010 Raspberry
Faviana 11010 Sale priceS/. 1,731
Portia and Scarlett PS26176Portia and Scarlett PS26176
Portia and Scarlett PS26176 Sale priceS/. 2,313
Sold outWoman in a blue evening gown standing by a pool with 'Faviana' branding.Woman in a blue lace dress standing by a pool with 'Faviana' branding.
Faviana 11427 Sale priceS/. 1,870
Portia and Scarlett PS26019Portia and Scarlett PS26019
Portia and Scarlett PS26019 Sale priceS/. 2,039
Portia and Scarlett PS26175Portia and Scarlett PS26175
Portia and Scarlett PS26175 Sale priceS/. 2,089
Ladivine CC0240 Silver NudeLadivine CC0240 Silver Nude
Ladivine CC0240 Sale priceS/. 1,686
Ladivine CC398 Smoky BlueLadivine CC398 Smoky Blue
Ladivine CC398 Sale priceS/. 1,041
Woman in a light blue evening gown standing by a pool with trees in the background, FAVIANA brand visible.Woman in a light blue evening gown with a pool and garden in the background, wearing a Faviana dress.
Faviana 11401 Sale priceS/. 1,661
Ladivine CC324 Black-NudeLadivine CC324 Black-Nude
Ladivine CC324 Sale priceS/. 1,081
Ladivine CD868 Dusty BlueLadivine CD868 Dusty Blue
Ladivine CD868 Sale priceS/. 708
Ladivine CB158 Silver NudeLadivine CB158 Silver Nude
Ladivine CB158 Sale priceS/. 1,454
Ladivine CC475 Dusty RoseLadivine CC475 Dusty Blue
Ladivine CC475 Sale priceS/. 837
Woman wearing a yellow strapless gown on a white background with Faviana branding.Woman wearing a yellow evening gown with lace-up back, branded 'Faviana'.
Faviana 11416 Sale priceS/. 1,661
Faviana 11208 NavyFaviana 11208 Navy
Faviana 11208 Sale priceS/. 1,798
Ladivine CD759 Rose PinkLadivine CD759 Rose Pink
Ladivine CD759 Sale priceS/. 1,686
Ladivine CD383 RedLadivine CD383 Red
Ladivine CD383 Sale priceS/. 613
Portia and Scarlett PS26010Portia and Scarlett PS26010
Portia and Scarlett PS26010 Sale priceS/. 2,102
Portia and Scarlett PS26008Portia and Scarlett PS26008
Portia and Scarlett PS26008 Sale priceS/. 2,189
Jovani 40060 BlueJovani 40060 Blue
Jovani 40060 Sale priceS/. 2,891
Portia and Scarlett PS24850CPortia and Scarlett PS24850C
Portia and Scarlett PS24850C Sale priceS/. 3,010
Portia and Scarlett PS25984CPortia and Scarlett PS25984C
Portia and Scarlett PS25984C Sale priceS/. 3,448
Faviana E11214 SageFaviana E11214 Sage
Faviana E11214 Sale priceS/. 1,176
Portia and Scarlett PS26011Portia and Scarlett PS26011
Portia and Scarlett PS26011 Sale priceS/. 2,463
Portia and Scarlett PS26026Portia and Scarlett PS26026
Portia and Scarlett PS26026 Sale priceS/. 2,562
Ladivine CD791 Dusty BlueLadivine CD791 Burgundy
Ladivine CD791 Sale priceS/. 516
Portia and Scarlett PS26052Portia and Scarlett PS26052
Portia and Scarlett PS26052 Sale priceS/. 3,185
Jovani 43623 Nude/Silver/GoldJovani 43623 Nude/Silver/Gold
Jovani 43623 Sale priceS/. 2,891
Jessica Angel 2529 EmeraldJessica Angel 2529 Emerald
Jessica Angel 2529 Sale priceS/. 1,688
Ladivine CC416 GreeneryLadivine CC416 Greenery
Ladivine CC416 Sale priceS/. 1,081
Clarisse 811175Clarisse 811175
Clarisse 811175 Sale priceS/. 1,382
Woman wearing a light blue evening gown with lace details in an outdoor setting.Woman in a light blue evening gown with open back standing outdoors.
Faviana 11402 Sale priceS/. 1,661
Ladivine C161 BlushLadivine C161 Blush
Ladivine C161 Sale priceS/. 708
Clarisse 811109Clarisse 811109
Clarisse 811109 Sale priceS/. 1,507
Faviana 11211 RedFaviana 11211 Red
Faviana 11211 Sale priceS/. 1,176
Faviana 9592 Ink BlueFaviana 9592 Red
Faviana 9592 Sale priceS/. 1,731
Faviana 11081 NavyFaviana 11081 Navy
Faviana 11081 Sale priceS/. 1,524
Portia and Scarlett PS26417CPortia and Scarlett PS26417C
Portia and Scarlett PS26417C Sale priceS/. 2,861
Faviana E11201 SageFaviana E11201 Sage
Faviana E11201 Sale priceS/. 1,519
Portia and Scarlett PS25190Portia and Scarlett PS25190 Gold
Portia and Scarlett PS25190 Sale priceS/. 2,263
Portia and Scarlett PS26412CPortia and Scarlett PS26412C
Portia and Scarlett PS26412C Sale priceS/. 2,861
Clarisse 811236Clarisse 811236
Clarisse 811236 Sale priceS/. 1,660
Ladivine CM377 ChampagneLadivine CM377 Dusty Rose
Ladivine CM377 Sale priceS/. 1,081
Jovani 42512 Nude/Gold/MultiNude/Gold/Multi Navy
Jovani 42512 Sale priceS/. 2,891
A woman in a strapless, beaded, gold mermaid gown with a sweetheart neckline, visible boning, and a midriff cutout. The gown has an open back with crisscross detailing and a horsehair hem.LaDivine J871-Black Gold
Ladivine J871 Sale priceS/. 927
Portia and Scarlett PS26431CPortia and Scarlett PS26431C
Portia and Scarlett PS26431C Sale priceS/. 3,185
Jessica Angel 813 Bright GreenJessica Angel 813 Bright Green
Jessica Angel 813 Sale priceS/. 1,382
Ladivine 7433 BurgundyLadivine_7433 - Yellow
Ladivine 7433 Sale priceS/. 516

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!