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Long Formal Party Dresses & Formal Gowns

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5619 Item

La Femme 32849 EmeraldLa Femme 32849 Emerald
La Femme 32849 Sale price$378 USD
Jessica Angel 2548Jessica Angel 2548
Jessica Angel 2548 Sale price$490 USD
Portia and Scarlett PS26106Portia and Scarlett PS26106
Portia and Scarlett PS26106 Sale price$769 USD
Ladivine CM8248 navy long-sleeve V-neck beaded chiffon fitted gown with high slit and train — deep navy plus-size front view of the mother-of-the-bride and wedding-guest formalLadivine CM8248 navy — rear-facing view of the long-sleeve beaded chiffon gown showing the fitted back and navy train with high slit
GLS by Gloria GL3126 Dusty RoseGLS by Gloria GL3126 Dusty Rose
GLS by Gloria GL3126 Sale price$343 USD Regular price$502 USD
Clarisse 810521 Ivory/Winter BlueClarisse 810521 Ivory/Winter Blue
Clarisse 810521 Sale price$478 USD
Ieena Duggal 27075 Antique GoldIeena Duggal 27075 Antique Gold
Ieena Duggal 27075 Sale price$249 USD Regular price$498 USD
Ieena Duggal 49087 In BlackIeena Duggal 49087 In Black
Ieena Duggal 49087 Sale price$338 USD
Ladivine CDS565 royal blue strapless sweetheart beaded satin corset gown — straight-on view of the fitted formal silhouetteLadivine CDS565 royal blue — lace-up corset closure and satin train photographed from behind
La Femme 32983 Dark TealLa Femme 32983 Dark Teal
La Femme 32983 Sale price$378 USD
Ladivine CD0175 Rose GoldLadivine CD0175 Mocha Gold
Ladivine CD0175 Sale price$169 USD
La Femme 32547 Dusty PinkLa Femme 32547 Dusty Pink
La Femme 32547 Sale price$470 USD
May Queen RQ8226May Queen RQ8226
May Queen RQ8226 Sale price$379 USD
Ieena Duggal 27119 BlackIeena Duggal 27119 Black
Ieena Duggal 27119 Sale price$498 USD
Faviana S10818 in BlueFaviana S10818 in Blue
Faviana S10818 Sale price$398 USD
Elizabeth K GL3836Elizabeth K GL3836
Elizabeth K GL3836 Sale price$688 USD
Ellie Wilde EW37101Ellie Wilde EW37101
Ellie Wilde EW37101 Sale price$629 USD
Ladivine CD0217 Smoky BlueLadivine CD0217 Smoky Blue
Ladivine CD0217 Sale price$131 USD Regular price$312 USD
Mac Duggal 67782 BlackMac Duggal 67782 Black
Mac Duggal 67782 Sale price$698 USD
dancingqueen_4545dancingqueen_4545
Dancing Queen 4545 Sale price$218 USD
Elizabeth K GL3164 Baby BlueElizabeth K GL3164 Baby Blue
Elizabeth K GL3164 Sale price$251 USD Regular price$502 USD
La Femme - 28105 Floral V Neck A-Line Long Dress In Silver and GrayLa Femme - 28105 Floral V Neck A-Line Long Dress In Silver and Gray
La Femme 28105 Sale price$498 USD
Clarisse 811251 TurquoiseClarisse 811251 Turquoise
Clarisse 811251 Sale price$398 USD
Clarisse 811158 Antique GoldClarisse 811158 Antique Gold
Clarisse 811158 Sale price$310 USD
Mac Duggal 79365 In PinkMac Duggal 79365 In Pink
Mac Duggal 79365 Sale price$698 USD
La Femme 32945 IvoryLa Femme 32945 Mocha
La Femme 32945 Sale price$298 USD
Clarisse 810415 Iridescent PinkClarisse 810415 Iridescent Pink
Clarisse 810415 Sale price$318 USD
Mac Duggal 20365 BlackMac Duggal 20365 Black
Mac Duggal 20365 Sale price$708 USD
Ladivine Bridal T726W off-white strapless chiffon wedding gown with high slit and crisscross back — full front viewBack view of Ladivine T726W off-white chiffon bridal gown — crisscross back strap detail and flowing skirt from behind
Mac Duggal 11585Mac Duggal 11585
Mac Duggal 11585 Sale price$276 USD
Ladivine CD0195 RedLadivine CD0195 Blue
Ladivine CD0195 Sale price$131 USD Regular price$279 USD
Clarisse 810620 PurpleClarisse 810620 Purple
Clarisse 810620 Sale price$398 USD
La Femme 32876 ChampagneLa Femme 32876 Mocha
La Femme 32876 Sale price$318 USD
May Queen RQ8205May Queen RQ8205
May Queen RQ8205 Sale price$439 USD
La Femme 32996 BlackLa Femme 32996 Black
La Femme 32996 Sale price$378 USD
Ladivine CD791 Dusty BlueLadivine CD791 Burgundy
LaDivine CD791 Sale price$131 USD
Ladivine CB131 ChampagneLadivine CB131 Champagne
Ladivine CB131 Sale price$162 USD Regular price$348 USD
Ieena Duggal 26714 In OrangeIeena Duggal 26714 In Orange
Ieena Duggal 26714 Sale price$398 USD
Ieena Duggal 49941 Black GoldIeena Duggal 49941 Black Gold
Ieena Duggal 49941 Sale price$388 USD
GLS by Gloria GL3265 BlueGLS by Gloria GL3265 Blue
GLS by Gloria GL3265 Sale price$274 USD
Mac Duggal 20889 BlackMac Duggal 20889 Black
Mac Duggal 20889 Sale price$628 USD
Portia and Scarlett PS26250Portia and Scarlett PS26250
Portia and Scarlett PS26250 Sale price$599 USD
Ellie Wilde EW37075Ellie Wilde EW37075
Ellie Wilde EW37075 Sale price$629 USD
Mac Duggal 20405 In BlackMac Duggal 20405 In Black
Mac Duggal 20405 Sale price$798 USD
Elizabeth K GL3079 BlueElizabeth K GL3079 Blue
Elizabeth K GL3079 Sale price$867 USD
Faviana S10833 BlueFaviana S10833 Blue
Faviana S10833 Sale price$518 USD
Primavera 4301Primavera 4301
Primavera 4301 Sale price$559 USD
Terani Couture 252E5134Terani Couture 252E5134
Terani Couture 252E5134 Sale price$776.25 USD

2026 Long Formal Party Dresses & Formal Prom Gowns
Check out our 2026 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!