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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

Portia and Scarlett PS26064Portia and Scarlett PS26064
Portia and Scarlett PS26064 Sale priceS/. 4,205
Faviana 11251 Light YellowFaviana 11251 Light Yellow
Faviana 11251 Sale priceS/. 1,731
Ladivine CC1618 Powder BlueLadivine CC1618 Emerald
Ladivine CC1618 Sale priceS/. 650 Regular priceS/. 947
Ladivine CD791W Off WhiteLadivine CD791W Off White
Ladivine CD791W Sale priceS/. 737
Jovani 43573 OrangeJovani 43573 Orange
Jovani 43573 Sale priceS/. 2,216
Jessica Angel 2527 Sky BlueJessica Angel 2527 Sky Blue
Jessica Angel 2527 Sale priceS/. 1,688
Ladivine CD736 GreeneryLadivine CD736 Greenery
Ladivine CD736 Sale priceS/. 1,198
Ladivine CD848 - LilacLadivine CD848 Blue
Ladivine CD848 Sale priceS/. 1,342
Jessica Angel 2615 Neon PinkJessica Angel 2615 Neon Pink
Jessica Angel 2615 Sale priceS/. 1,688
Portia and Scarlett PS22036 in Cinderella BluePortia and Scarlett PS22036 in Cinderella Blue
Portia and Scarlett PS22036 Sale priceS/. 2,134
Jovani 41012 EmeraldJovani 41012 Emerald
Jovani 41012 Sale priceS/. 1,990
Portia and Scarlett PS26413CPortia and Scarlett PS26413C
Portia and Scarlett PS26413C Sale priceS/. 2,861
Woman wearing a strapless, light blue floral dress with a slit on a white background, featuring the Faviana brand.Woman wearing a light blue lace dress with a backless design, standing against a white background. FAVIANA brand logo is visible.
Faviana 11442 Sale priceS/. 1,385
Portia and Scarlett PS26418CPortia and Scarlett PS26418C
Portia and Scarlett PS26418C Sale priceS/. 1,940
Portia and Scarlett PS25988CPortia and Scarlett PS25988C
Portia and Scarlett PS25988C Sale priceS/. 6,132
Ladivine CM383 PeacockLadivine CM383 Peacock
Ladivine CM383 Sale priceS/. 1,113
Portia and Scarlett PS26037Portia and Scarlett PS26037
Portia and Scarlett PS26037 Sale priceS/. 2,936
Portia and Scarlett PS26221Portia and Scarlett PS26221
Portia and Scarlett PS26221 Sale priceS/. 1,815
Faviana 11002Faviana 11002
Faviana 11002 Sale priceS/. 1,731
Faviana S10801 PinkFaviana S10801 Pink
Faviana S10801 Sale priceS/. 1,591
Jovani 40757 EmeraldJovani 40757 Emerald
Jovani 40757 Sale priceS/. 2,216
Ladivine KV1112 BurgundyLadivine KV1112 Black
Ladivine KV1112 Sale priceS/. 1,121
Ladivine CD378 EmeraldLadivine CD378 Emerald
Ladivine CD378 Sale priceS/. 650
Portia and Scarlett PS26130Portia and Scarlett PS26130
Portia and Scarlett PS26130 Sale priceS/. 1,840
Teal evening gown with lace detailing on a white background, featuring the Faviana brand.Teal evening gown with cut-out design on a white background, featuring the Faviana brand.
Faviana 11403 Sale priceS/. 1,731
Ladivine CC487 Smoky BlueLadivine CC487
Ladivine CC487 Sale priceS/. 927
La Femme 32671 BlackLa Femme 32671 Light Periwinkle
La Femme 32671 Sale priceS/. 1,634
Jessica Angel 2626 Hunter GreenJessica Angel 2626 Hunter Green
Jessica Angel 2626 Sale priceS/. 1,532
Ladivine J875 BurgundyLadivine J875 Navy
Ladivine J875 Sale priceS/. 854
Ladivine CD786 SageLadivine CD786 Sage
Ladivine CD786 Sale priceS/. 1,365
Ladivine J884 Dusty BlueLadivine J884 Magenta
Ladivine J884 Sale priceS/. 740
PS25152-Red Pink TurquoisePS25152-Red
Portia and Scarlett PS25152 Sale priceS/. 1,843
Portia and Scarlett PS25224 EmeraldPortia and Scarlett PS25224 Emerald
Portia and Scarlett PS25224 Sale priceS/. 1,293
Jovani 38053 Neon Hot PinkJovani 38053 Neon Hot Pink
Jovani 38053 Sale priceS/. 2,891
Jovani D5061 EmeraldJovani D5061 Emerald
Jovani D5061 Sale priceS/. 1,990
Ladivine KV1120 PurpleLadivine KV1120 Red
Ladivine KV1120 Sale priceS/. 650
Ladivine WL081 Off WhiteLadivine WL081 Off White
Ladivine WL081 Sale priceS/. 1,457
Portia and Scarlett PS25261 EmeraldPortia and Scarlett PS25261 Hot Pink
Portia and Scarlett PS25261 Sale priceS/. 1,619
Ladivine CD764 PlatinumLadivine CD764 Platinum
Ladivine CD764 Sale priceS/. 1,686
Faviana 9572 SageFaviana 9572 Sage
Faviana 9572 Sale priceS/. 1,731
Faviana 11205 RedFaviana 11205 Red
Faviana 11205 Sale priceS/. 1,661
Jovani 42145 MultiJovani 42145 Multi
Jovani 42145 Sale priceS/. 2,966
Atria 7002HAtria 7002H
Atria 7002H Sale priceS/. 1,711
Jessica Angel 2555 BubblegumJessica Angel 2555 Bubblegum
Jessica Angel 2555 Sale priceS/. 1,766
Clarisse 811166 Dark EmeraldClarisse 811166 Dark Emerald
Clarisse 811166 Sale priceS/. 1,613
Faviana E11236 RoyalFaviana E11236 Royal
Faviana E11236 Sale priceS/. 1,245
Atria 6737HAtria 6737H
Atria 6737H Sale priceS/. 1,676
Alyce Paris 61827Alyce Paris 61827
Alyce Paris 61827 Sale priceS/. 1,512

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!