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Long Formal Party Dresses & Formal Prom Gowns

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Ladivine - CD935 Beaded Art Deco Trumpet Gown In Champagne and GoldLadivine - CD935 Beaded Art Deco Trumpet Gown In Champagne and Gold
MFCD9395 - MF Sale price$447 USD
Jovani D5054 PinkJovani D5054 Pink
Jovani D5054 - MF Sale price$398 USD
Clarisse 5138 JadeClarisse 5138 Jade
Clarisse 5138 - MF Sale price$478 USD
La Femme 31265 BlackLa Femme 31265 - MF
La Femme 31265 - MF Sale price$461 USD
Mac Duggal 79291D-MFMac Duggal - 79291D Long Sleeve Beaded Plunging Lace Gown In Black
Mac Duggal 79291D-MF Sale price$798 USD Regular price$1,596 USD
Ladivine CD2219 BlackLadivine CD221 Red
MFCD22199 - MF Sale price$165 USD Regular price$208 USD
Sold outLadivine CC6018 Silver-NudeLadivine CC6018 Silver-Nude
MFCC60198 - MF Sale price$311 USD Regular price$554 USD
Portia and Scarlett PS22350 in GreenPortia and Scarlett PS22350 in Green
Jessica Angel 774 RedJessica Angel 774 Red
Jessica Angel 774 - MF Sale price$390 USD
Alyce Paris 61640 Ice LilacAlyce Paris 61640 Baby Blue
Alyce Paris 61640-MF Sale price$568 USD
Portia and Scarlett - PS21235 V Neck Open Back Bedazzled Dress Evening Dresses 0 / BluePortia and Scarlett - PS21235 V Neck Open Back Bedazzled Dress Evening Dresses
Sold outAtria 6811H - MFAtria 6811H - MF
Atria 6811H - MF Sale price$418 USD
Clarisse 810491 BlueClarisse 810491 Green Pink Blue
Clarisse 810491 - MF Sale price$318 USD
Jessica Angel 636 RedJessica Angel 636 Red
Jessica Angel 636 - MF Sale price$390 USD
Faviana S10633 In PinkFaviana S10633 In Pink
Faviana S10633 - MF Sale priceFrom $459
Sold outJessica Angel 881 Dark GreenJessica Angel 881 Dark Green
Jessica Angel 881 - MF Sale price$390 USD
Alyce Paris 61674 OceanAlyce Paris 61674 Ocean
Alyce Paris 61674-MF Sale price$318 USD
Ladivine CM319 In SilverLadivine CM319 In Silver
Ladivine CM319 - MF Sale price$269 USD
Sold outLadivine CDS450 BlueLadivine CDS450 Blue
MFCDS4590 - MF Sale price$197 USD Regular price$264 USD
Jessica Angel 573 Dark CopperJessica Angel 573 Dark Copper
Jessica Angel 573 - MF Sale price$390 USD
Ladivine KV1130Ladivine KV1130
Ladivine KV1130 Sale price$498 USD
Woman wearing a blue evening gown with intricate top design, standing outdoors under a tree.Woman in a blue evening gown with lace-up back standing outdoors.
Faviana 11467 Sale price$498 USD
Sold outWoman wearing a red evening gown with a high slit on a white background, branded 'Faviana'.Woman wearing a red evening gown with 'Faviana' branding on a white background
Faviana 11463 Sale price$538 USD
Sold outWoman wearing a teal strapless gown with ruffled layers outdoors.Teal evening gown with ruffled layers and open back, modelled outdoors.
Faviana 11457 Sale price$398 USD
Woman wearing a green evening gown with floral embroidery on a white background, branded 'Faviana'.Woman wearing a burgundy evening gown with lace details, backless design, and open front on a white background. Brand 'Faviana' visible.
Faviana 11428 Sale price$538 USD
Sold outMac Duggal 67871 MidnightMac Duggal 67871 Midnight
Mac Duggal 67871 - MF Sale price$598 USD Regular price$1,196 USD
Sold outFaviana 11229 Light BlueFaviana 11229 Light Blue
Faviana 11229-MF Sale price$518 USD
Sold outLa Femme 32214 Light PeriwinkleLa Femme 32214 Light Periwinkle
La Femme 32214-MF Sale price$395 USD
Sold outLa Femme 31359 BlackLa Femme 31359 Black
La Femme 31359-MF Sale price$416 USD
Faviana 11208 NavyFaviana 11208 Navy
Faviana 11208-MF Sale priceFrom $477
Sold outPS25156-PinkPS25156-White Blue Purple
Sold outPortia and Scarlett PS25172 Blue ABPortia and Scarlett PS25172 Blue AB
Portia and Scarlett PS25172-MF Sale price$702 USD
Sold outPortia and Scarlett PS25199 BlushPortia and Scarlett PS25199
Portia and Scarlett PS25199-MF Sale price$614 USD
Sold outLadivine CDS482W Off WhiteLadivine CDS482W Off White
Ladivine CDS482W Sale price$450 USD
Sold outAlyce Paris 61876 OceanAlyce Paris 61876 Ocean
Alyce Paris 61876 Sale price$670 USD
Sold outAlyce Paris 61782 RoyalAlyce Paris 61782 Royal
Alyce Paris 61782 Sale price$798 USD
Sold outAlyce Paris 61749 Light BlueAlyce Paris 61749 Light Blue
Alyce Paris 61749 Sale price$632 USD
Sold outClarisse 811223 LilacClarisse 811223 Lilac
Clarisse 811223 Sale price$878 USD
Sold outAlyce Paris 27495Alyce Paris 27495
Alyce Paris 27495-MF Sale price$528 USD
Sold outAndrea and Leo A1345 RedAndrea and Leo A1345 Red
Andrea and Leo A1345 Sale price$228 USD
Sold outLadivine CR874 BlueLadivine CR874 Blue
Ladivine CR874 Sale price$330 USD
Sold outLadivine KV1094 RoyalLadivine KV1094 Royal
Ladivine KV1094 Sale price$129 USD
Sold outLadivine CDS482C EmeraldLadivine CDS482C Emerald
Ladivine CDS482C Sale price$350 USD
Sold outLadivine CM353 FuchsiaLadivine CM353 Fuchsia
Ladivine CM353 Sale price$250 USD
Sold outLadivine CM352 RedLadivine CM352 Red
Ladivine CM352 Sale price$330 USD
Sold outLadivine CD845C Rose GoldLadivine CD845C Rose Gold
Ladivine CD845C Sale price$480 USD
Sold outLadivine CD833 Rose Goldvideowise-widget-6675879ca76a3d00290aacea-10103864295617
Ladivine CD833 Sale price$380 USD
Sold outLadivine 9316 BlueLadivine 9316 Blue
Ladivine 9316 Sale price$260 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!