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Long Formal Party Dresses & Formal Gowns

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5619 Item

Ladivine CB121 Green GrayLadivine CB121 Green Gray
Ladivine CB121 Sale price$ 3,347 Regular price$ 7,150
La Femme 31599 BlackLa Femme 31599 Black
La Femme 31599 Sale price$ 5,274
La Femme 32331 LavenderLa Femme 32331 Lavender
La Femme 32331 Sale price$ 5,274
La Femme 31982 EmeraldLa Femme 31982 Emerald
La Femme 31982 Sale price$ 8,811
Ieena Duggal - 11280 High Halter Sequin Gown In SilverIeena Duggal 11280 Silver
Ieena Duggal 11280 Sale price$ 7,315
Faviana S10649 In White and PinkFaviana S10649 In White and Pink
Faviana S10649 Sale price$ 8,456
Ladivine CB086 In PinkLadivine CB086 In PInk
Ladivine CB086 Sale price$ 2,891 Regular price$ 5,921
Ladivine CA106 GreenLadivine CA106 Green
Ladivine CA106 Sale price$ 1,678 Regular price$ 3,461
Ladivine CH066 EmeraldLadivine CH066 Emerald
Ladivine CH066 Sale price$ 2,498 Regular price$ 5,629
La Femme 29741 WhiteLa Femme 29741 Black
La Femme 29741 Sale price$ 8,811
La Femme 32165 WhiteLa Femme 32165 White
La Femme 32165 Sale price$ 15,885
GLS by Gloria GL3043 In NeutralGLS by Gloria GL3043 In Neutral
GLS by Gloria GL3043 Sale price$ 7,328 Regular price$ 14,642
La Femme - 28798 Sweetheart Rhinestone Lace Mermaid Dress In Champagne & GoldLa Femme - 28798 Sweetheart Rhinestone Lace Mermaid Dress In Blue
La Femme 28798 Sale price$ 7,049 Regular price$ 8,456
Clarisse 800309 PlumClarisse 800309 Plum
Clarisse 800309 Sale price$ 9,635 Regular price$ 10,269
La Femme 29650 RedLa Femme 29650 Black
La Femme 29650 Sale price$ 5,274
La Femme - 30441 One Shoulder Lace Gown In GreenLa Femme - 30441 One Shoulder Lace Gown In Green
La Femme 30441 Sale price$ 1,902 Regular price$ 6,592
Ieena Duggal - 26661 Puff Sleeve Vintage Vibe Long Dress In BrownIeena Duggal - 26661 Puff Sleeve Vintage Vibe Long Dress In Brown
Ieena Duggal 26661 Sale price$ 3,930 Regular price$ 7,315
La Femme 30287 Dark EmeraldLa Femme 30287 Dark Emerald
La Femme 30287 Sale price$ 4,919
Ladivine CD881 BlackLadivine CD881 Black
Ladivine CD881 Sale price$ 1,484 Regular price$ 3,119
La Femme 32317 Hot FuchsiaLa Femme 32317 Hot Fuchsia
La Femme 32317 Sale price$ 7,759
La Femme 30633 AquaLa Femme 30633 Aqua
La Femme 30633 Sale price$ 4,919
La Femme - 30595 V-Neck Illusion Lace Gown In BlueLa Femme - 30595 V-Neck Illusion Lace Gown In Blue
La Femme 30595 Sale price$ 6,694
La Femme - 30605 Lace Square Evening Dress In PinkLa Femme - 30605 Lace Square Evening Dress In Pink
La Femme 30605 Sale price$ 1,648
Mac Duggal - 67481M Low V Neck Embellished Lace Gown In PinkMac Duggal - 67481M Low V Neck Embellished Lace Gown In Pink
Mac Duggal 67481 Sale price$ 13,286 Regular price$ 21,260
La Femme 32197 MauveLa Femme 32197 Mauve
La Femme 32197 Sale price$ 13,413
La Femme 31518 BlackLa Femme 31518 Black
La Femme 31518 Sale price$ 5,274
La Femme 32265 BlackLa Femme 32265 Black
La Femme 32265 Sale price$ 5,984
La Femme 32252 SageLa Femme 32252 Sage
La Femme 32252 Sale price$ 10,586
Ladivine CD886 Hot CoralLadivine CD886 Emerald
Ladivine CD886 Sale price$ 1,484 Regular price$ 3,423
La Femme 32249 Dark BerryLa Femme 32249 Dark Berry
La Femme 32249 Sale price$ 8,811
La Femme 32285 NavyLa Femme 32285 Navy
La Femme 32285 Sale price$ 10,231
La Femme 32059 Royal BlueLa Femme 32059 Royal Blue
La Femme 32059 Sale price$ 8,811
La Femme 32020 IndigoLa Femme 32020 Indigo
La Femme 32020 Sale price$ 10,586
Ladivine CD831 BlackLadivine CD831 Black
Ladivine CD831 Sale price$ 4,197 Regular price$ 8,988
May Queen MQ1935 BlueMay Queen MQ1935 Blue
May Queen MQ1935 Sale price$ 2,460 Regular price$ 5,477
Ladivine J908 silver nude one-shoulder beaded fringe fitted corset gown with crisscross back and high slit — shimmering two-tone head-on front view of the prom and engagement formal with trainLadivine J908 silver nude — rear-facing view of the crisscross back construction and fringe train on the one-shoulder fitted corset gown
Jessica Angel 2756Jessica Angel 2756
Jessica Angel 2756 Sale price$ 9,762
La Femme 32976 BlackLa Femme 32976 Black
La Femme 32976 Sale price$ 6,694
dancingqueen_4543dancingqueen_4543
Dancing Queen 4543 Sale price$ 7,708
Atria 6868HAtria 6868H
Atria 6868H Sale price$ 8,710
Ladivine Bridal C159W off-white off-shoulder sweetheart lace appliqué chiffon tulle A-line wedding gown with high slit and train — secondary editorial angle of the plus-size sweet-16, debut and engagement bridal formalLadivine Bridal C159W off-white — rear-facing plus-size view of the off-shoulder lace appliqué chiffon A-line wedding gown showing the back and tulle train with high slit
Portia and Scarlett PS25301Portia and Scarlett PS25301 Blush
Portia and Scarlett PS25301 Sale price$ 11,029
Ieena Duggal 49910 GoldIeena Duggal 49910 Gold
Ieena Duggal 49910 Sale price$ 7,518
La Femme 31447 AquaLa Femme 31447 Aqua
La Femme 31447 Sale price$ 4,919
La Femme 31339 GreenLa Femme 31339 Blue
La Femme 31339 Sale price$ 5,629
La Femme - 30269 Laced Cap Sleeved Mermaid Dress In BlueLa Femme - 30269 Laced Cap Sleeved Mermaid Dress In Blue
La Femme 30269 Sale price$ 7,962 Regular price$ 11,714
Ieena Duggal - 26723 Long Sleeve High Slit Dress In NeutralIeena Duggal - 26723 Long Sleeve High Slit Dress In Neutral
Ieena Duggal 26723 Sale price$ 7,315
La Femme 30150 IndigoLa Femme 30150 Indigo
La Femme 30150 Sale price$ 5,274

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!