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Long Formal Party Dresses & Formal Prom Gowns

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Ladivine CDS529 Dusty BlueLadivine CDS529 Dusty Blue
Ladivine CDS529 Sale price$ 2,770 Regular price$ 7,243
Portia and Scarlett PS25173 Hot PinkPortia and Scarlett PS25173 Hot Pink
Portia and Scarlett PS25173 Sale price$ 11,312
Jovani 43193 Light-BlueJovani 43193 Light-Blue
Jovani 43193 Sale price$ 14,706
La Femme 32843 BlackLa Femme 32843 Black
La Femme 32843 Sale price$ 6,501
Portia and Scarlett PS25316 PinkPortia and Scarlett PS25316 Lilac
Portia and Scarlett PS25316 Sale price$ 13,002
Alyce Paris 61755 GoldAlyce Paris 61755 Gold
Alyce Paris 61755 Sale price$ 9,557
Portia and Scarlett PS25191 IvoryPortia and Scarlett PS25191 Ivory
Portia and Scarlett PS25191 Sale price$ 11,819
Ladivine CC8801 Rose GoldLadivine CC8801 Rose Gold
Ladivine CC8801 Sale price$ 3,966
Ladivine J4305 LavenderLadivine J4305 Platinum
Ladivine J4305 Sale price$ 2,770 Regular price$ 6,371
Alyce Paris 61883 RoyalAlyce Paris 61883 Royal
Alyce Paris 61883 Sale price$ 5,500
Faviana 11206 RoyalFaviana 11206 Peacock
Faviana 11206 Sale price$ 8,673
Jovani 40759 Silver/Gold/BlackJovani 40759 Silver/Gold/Black
Jovani 40759 Sale price$ 12,547
Ladivine CC385  Silver NudeLadivine CC385  Silver Nude
Ladivine CC385 Sale price$ 5,123
Ladivine CC0688 - GoldLadivine CC0688 - Gold
Ladivine CC0688 Sale price$ 8,153
Jovani D5042 SilverJovani D5042 Silver
Jovani D5042 Sale price$ 9,804
Faviana E11213Faviana E11213
Faviana E11213 Sale price$ 6,501
Clarisse 811124 LilacClarisse 811124 Lilac
Clarisse 811124 Sale price$ 10,272
La Femme 32689 NavyLa Femme 32689 Navy
La Femme 32689 Sale price$ 7,919
Ladivine CD0103 EmeraldLadivine CD0103 Royal
Ladivine CD0103 Sale price$ 2,471
Ladivine CD775 Robin BlueLadivine CD775 Robin Blue
Ladivine CD775 Sale price$ 3,966
Ladivine KV1125 Dusty BlueLadivine KV1125 Dusty Blue
Ladivine KV1125 Sale price$ 3,693
Faviana 11220 AquaFaviana 11220 Aqua
Faviana 11220 Sale price$ 9,037
Clarisse 811187 NavyClarisse 811187 Navy
Clarisse 811187 Sale price$ 9,479
Jovani 40763 Green/Silver/TurquoiseJovani 40763 Green/Silver/Turquoise
Jovani 40763 Sale price$ 13,522
Portia and Scarlett PS25241Portia and Scarlett PS25241 Black
Portia and Scarlett PS25241 Sale price$ 6,748
La Femme 32734 RedLa Femme 32734 Red
La Femme 32734 Sale price$ 4,980
Jovani D5048 TurquoiseJovani D5048 Turquoise
Jovani D5048 Sale price$ 10,779
Faviana 11271Faviana 11271
Faviana 11271 Sale price$ 10,155
Atria 7003HAtria 7003H
Atria 7003H Sale price$ 8,933
La Femme 32774 SageLa Femme 32774 Light Periwinkle
La Femme 32774 Sale price$ 8,530
Portia and Scarlett PS25629E Black/CreamPortia and Scarlett PS25629E Black/Cream
Portia and Scarlett PS25629E Sale price$ 16,643
Jovani 42733 TurquoiseJovani 42733 Turquoise
Jovani 42733 Sale price$ 9,765
Clarisse 811167Clarisse 811167
Clarisse 811167 Sale price$ 8,933
Jovani D5302 Light BlueJovani D5302 Fuchsia
Jovani D5302 Sale price$ 10,935
Portia and Scarlett PS25251 Lt BluePortia and Scarlett PS25251
Portia and Scarlett PS25251 Sale price$ 8,452
Jovani 44723 Black/SilverJovani 44723 Black/Silver
Jovani 44723 Sale price$ 15,096
Clarisse 811206Clarisse 811206
Clarisse 811206 Sale price$ 6,306
Jovani 43766 LavenderJovani 43766 Lavender
Jovani 43766 Sale price$ 15,486
Alyce Paris 61832 RedAlyce Paris 61832 Red
Alyce Paris 61832 Sale price$ 7,347
Atria 6839H KiwiAtria 6839H Kiwi
Atria 6839H Sale price$ 9,271
Jovani 26132 RoyalJovani 26132 Royal
Jovani 26132 Sale price$ 11,572
Ladivine C166 LavenderLadivine C166 Silver
Ladivine C166 Sale price$ 3,940 Regular price$ 8,972
Portia and Scarlett PS25201Portia and Scarlett PS25201 Black
Portia and Scarlett PS25201 Sale price$ 7,594
Atria 7001HAtria 7001H
Atria 7001H Sale price$ 8,751
Portia and Scarlett PS25235 LilacPortia and Scarlett PS25235
Portia and Scarlett PS25235 Sale price$ 11,143
Ladivine CD370 RedLadivine CD370 Red
Ladivine CD370 Sale price$ 1,954 Regular price$ 3,810
Alyce Paris 61753 Blue/WhiteAlyce Paris 61753 Blue/White
Alyce Paris 61753 Sale price$ 9,154
Ladivine CD767 PlatinumLadivine CD767 Red
Ladivine CD767 Sale price$ 8,413

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!