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Long Formal Party Dresses & Formal Prom Gowns

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La Femme - 30717 Strapless Lace Appliqued Gown In SilverLa Femme - 30717 Strapless Lace Appliqued Gown In Silver
La Femme 30717 Sale price$438 USD
Ladivine CD307 RoyalLadivine CD307 Black
Ladivine CD307 Sale price$200 USD
La Femme 32218 BlackLa Femme 32218 Black
La Femme 32218 Sale price$698 USD
Ladivine CDS470 Dusty Bluevideowise-widget-6675879ca76a3d00290aacea-10110062821569
Ladivine CDS470 Sale price$198 USD Regular price$410 USD
La Femme 31365 BlueLa Femme 31365 Blue
La Femme 31365 Sale price$318 USD
Ladivine J833 Black and GoldLadivine J833 Blue and Gold
Ladivine J833 Sale price$82 USD Regular price$185 USD
 La Femme 31249 BlackLa Femme 31249 Black
La Femme 31249 Sale price$398 USD
La Femme 32012 Royal BlueLa Femme 32012 Royal Blue
La Femme 32012 Sale price$478 USD
Ladivine CD0219 Smoky BlueLadivine CD0219 Emerald
Ladivine CD0219 Sale price$279 USD
Ladivine CDS440C Dust BlueLadivine CDS440C Black
Ladivine CDS440C Sale price$199 USD
Ladivine CDS438 Smoky BlueLadivine CDS438 Smoky Blue
Ladivine CDS438 Sale price$320 USD
Ladivine CD0220 Rose GoldLadivine CD0220 Rose Gold
Ladivine CD0220 Sale price$198 USD Regular price$428 USD
Ladivine KV1063 Neon FuchsiaLadivine KV1063 Neon Fuchsia
Ladivine KV1063 Sale price$82 USD Regular price$193 USD
Ieena Duggal - 67911I Ruffle Draped Cutout Dress In PinkIeena Duggal - 67911I Ruffle Draped Cutout Dress In Blue
Ieena Duggal 67911I Sale price$598 USD
Sold outLa Femme - 30750 Embroidered Corset Long Gown In PurpleLa Femme - 30750 Embroidered Corset Long Gown In Purple
La Femme 30750 Sale price$358 USD
Andrea and Leo A1012 MauveAndrea and Leo A1012 White
Andrea and Leo A1012 Sale price$499 USD
La Femme 30474 Dark BerryLa Femme 30474 Dark Berry
La Femme 30474 Sale price$298 USD
Sold outLa Femme 31520 Dark BerryLa Femme 31520 Dark Berry
La Femme 31520 Sale price$378 USD
La Femme 31517 PurpleLa Femme 31517 Purple
La Femme 31517 Sale price$298 USD
La Femme 29653 NavyLa Femme 29653 Navy
La Femme 29653 Sale price$298 USD
La Femme 30391 Royal BlueLa Femme 30391 Royal Blue
La Femme 30391 Sale price$278 USD
La Femme 31417 OrangeLa Femme 31417 Orange
La Femme 31417 Sale price$338 USD
GLS by Gloria GL3003 In SilverGLS by Gloria GL3003 In Silver
GLS by Gloria GL3003 Sale price$366 USD Regular price$732 USD
Ladivine CD975 Burgundyvideowise-widget-6675879ca76a3d00290aacea-7459521659073
Ladivine CD975 Sale price$110 USD Regular price$269 USD
Ieena Duggal - 26550I One Shoulder Sequin Sheath Dress In Champagne & GoldIeena Duggal - 26550I One Shoulder Sequin Sheath Dress In Champagne & Gold
Ieena Duggal 26550 Sale price$398 USD
Dancing Queen 4284 In RedDancing Queen 4284 In Red
Dancing Queen 4284 Sale price$242 USD
La Femme - 30371 Sequined Colorful Scoop Dress In MultiLa Femme - 30371 Sequined Colorful Scoop Dress In Multi
La Femme 30371 Sale price$278 USD
La Femme - 30171 Sleeveless Stretch Lace Gown In BlueLa Femme - 30171 Sleeveless Stretch Lace Gown In Blue
La Femme 30171 Sale price$398 USD
Portia and Scarlett PS21228 SilverPortia and Scarlett PS21228 Silver
Portia and Scarlett PS21228 Sale price$658 USD
Mayqueen MQ1820 long hunter green sexy fitted prom dress w/open back & high slit. Full length dark green gown is perfect for enagagement/e-shoot dress, wedding reception dress, indowestern gown, formal evening party dress, prom. Plus sizes avail.jpgMayqueen MQ1820 long hunter green sexy fitted prom dress w/open back & high slit. Full length dark green gown is perfect for enagagement/e-shoot dress, wedding reception dress, indowestern gown, formal evening party dress, prom. Plus sizes avail-b.jpg
May Queen MQ1820 Sale priceFrom $102 Regular price$164 USD
Mayqueen MQ1723 long Blush pink satin dress with v neck, wide straps, & high slit. This long light pink dress is perfect for bridesmaid dresses, summer wedding guest dress, formal evening party dress, prom dress, engagement/e-shoot dress.Plus sizes.jpgMayqueen MQ1723 long Blush pink satin dress with v neck, wide straps, & high slit. This long light pink dress is perfect for bridesmaid dresses, summer wedding guest dress, formal evening party dress, prom dress, engagement/e-shoot dress.Plus sizes-b.jpg
May Queen MQ1723 Sale price$106 USD Regular price$212 USD
Faviana S10632 In PinkFaviana S10632 In Pink
Faviana S10632 Sale price$448 USD
La Femme 30584 Royal BlueLa Femme 30584 Royal Blue
La Femme 30584 Sale price$478 USD
Elizabeth K GL3045 In RedElizabeth K GL3045 In Red
Elizabeth K GL3045 Sale price$320 USD Regular price$456 USD
Sold outLa Femme 31244 PurpleLa Femme 31244 Purple
La Femme 31244 Sale price$338 USD
GLS by Gloria GL3008 In NeutralGLS by Gloria GL3008 In Neutral
GLS by Gloria GL3008 Sale price$343 USD Regular price$594 USD
Mac Duggal - 93603 Sleeveless Beaded Sequin Gown In NeutralMac Duggal - 93603 Sleeveless Beaded Sequin Gown In Neutral
Mac Duggal 93603 Sale price$398 USD
Ieena Duggal 11281 In NeutralIeena Duggal 11281 In Neutral
Ieena Duggal 11281 Sale price$298 USD
La Femme 29977 BlueLa Femme 29977 Blue
La Femme 29977 Sale price$398 USD
La Femme - 28880 Sequined Deep V Neck Fitted Dress In BlackLa Femme - 28880 Sequined Deep V Neck Fitted Dress In Silver
La Femme 28880 Sale price$416 USD
Ladivine J844 Lapis BlueLadivine J844 Black and Gold
Ladivine J844 Sale price$101 USD Regular price$243 USD
Ladivine CH171 In Black and RedLadivine CH171 In Pink
Ladivine CH171 Sale price$82 USD Regular price$185 USD
La Femme 31293 BlackLa Femme 31293 Black
La Femme 31293 Sale price$70 USD
Ladivine CD992 BlackLadivine CD992 Lavender
Ladivine CD992 Sale price$174 USD Regular price$385 USD
La Femme - 29037 Strappy Sequin V Neck Sheath Dress In BlackLa Femme - 29037 Strappy Sequin V Neck Sheath Dress In Red
La Femme 29037 Sale price$298 USD
La Femme 31362 GreenLa Femme 31362 Green
La Femme 31362 Sale price$258 USD
La Femme 30690 In PinkLa Femme 30690 In Pink
La Femme 30690 Sale price$79 USD
La Femme 30768 AquamarineLa Femme 30768 Aquamarine
La Femme 30768 Sale price$278 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!