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Long Formal Party Dresses & Formal Prom Gowns

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Sold outElizabeth K GL3705Elizabeth K GL3705
Elizabeth K GL3705 Sale price$ 9,221
Sold outElizabeth K GL3706Elizabeth K GL3706
Elizabeth K GL3706 Sale price$ 5,983
Sold outElizabeth K GL3748Elizabeth K GL3748
Elizabeth K GL3748 Sale price$ 8,755
Sold outElizabeth K GL3781Elizabeth K GL3781
Elizabeth K GL3781 Sale price$ 6,903
Sold outElizabeth K GL3780Elizabeth K GL3780
Elizabeth K GL3780 Sale price$ 7,369
Sold outElizabeth K GL3782Elizabeth K GL3782
Elizabeth K GL3782 Sale price$ 7,369
Sold outElizabeth K GL3789Elizabeth K GL3789
Elizabeth K GL3789 Sale price$ 5,517
Sold outElizabeth K GL3790Elizabeth K GL3790
Elizabeth K GL3790 Sale price$ 5,983
Sold outElizabeth K GL3799Elizabeth K GL3799
Elizabeth K GL3799 Sale price$ 6,450
Sold outElizabeth K GL3797Elizabeth K GL3797
Elizabeth K GL3797 Sale price$ 6,450
Sold outElizabeth K GL3818Elizabeth K GL3818
Elizabeth K GL3818 Sale price$ 4,598
Sold outElizabeth K GL3831Elizabeth K GL3831
Elizabeth K GL3831 Sale price$ 11,073
Sold outElizabeth K GL3832Elizabeth K GL3832
Elizabeth K GL3832 Sale price$ 11,073
Sold outElizabeth K GL3835Elizabeth K GL3835
Elizabeth K GL3835 Sale price$ 13,272
Sold outElizabeth K GL3834Elizabeth K GL3834
Elizabeth K GL3834 Sale price$ 13,272
Sold outElizabeth K GL3836Elizabeth K GL3836
Elizabeth K GL3836 Sale price$ 13,272
Sold outElizabeth K GL3837Elizabeth K GL3837
Elizabeth K GL3837 Sale price$ 12,832
Sold outElizabeth K GL3664Elizabeth K GL3664
Elizabeth K GL3664 Sale price$ 12,832
Sold outElizabeth K GL3665Elizabeth K GL3665
Elizabeth K GL3665 Sale price$ 12,832
Sold outElizabeth K GL3669Elizabeth K GL3669
Elizabeth K GL3669 Sale price$ 12,832
Sold outElizabeth K GL3666Elizabeth K GL3666
Elizabeth K GL3666 Sale price$ 12,832
Sold outElizabeth K GL3668Elizabeth K GL3668
Elizabeth K GL3668 Sale price$ 12,393
Sold outElizabeth K GL3667Elizabeth K GL3667
Elizabeth K GL3667 Sale price$ 11,940
Sold outTerani Couture 261P6079Terani Couture 261P6079
Terani Couture 261P6079 Sale price$ 12,579
Terani Couture 261P6072Terani Couture 261P6072
Terani Couture 261P6072 Sale price$ 8,315
Sold outTerani Couture 261P6106Terani Couture 261P6106
Terani Couture 261P6106 Sale price$ 11,300
Sold outTerani Couture 261P6161
Terani Couture 261P6161 Sale price$ 8,955
Terani Couture 261P6124Terani Couture 261P6124
Terani Couture 261P6124 Sale price$ 9,594
Terani Couture 261P6118Terani Couture 261P6118
Terani Couture 261P6118 Sale price$ 9,168
Terani Couture 261P6160Terani Couture 261P6160
Terani Couture 261P6160 Sale price$ 8,528
Sold outTerani Couture 261P6187Terani Couture 261P6187
Terani Couture 261P6187 Sale price$ 11,726
Terani Couture 261P6030Terani Couture 261P6030
Terani Couture 261P6030 Sale price$ 10,874
Sold outTerani Couture 261P6191Terani Couture 261P6191
Terani Couture 261P6191 Sale price$ 23,665
Terani Couture 261P6193Terani Couture 261P6193
Terani Couture 261P6193 Sale price$ 8,102
Sold outTerani Couture 261P6263Terani Couture 261P6263
Terani Couture 261P6263 Sale price$ 10,234
Terani Couture 261P6261Terani Couture 261P6261
Terani Couture 261P6261 Sale price$ 10,234
Sold outTerani Couture 261P6604Terani Couture 261P6604
Terani Couture 261P6604 Sale price$ 8,102
Sold outTerani Couture 261P6605Terani Couture 261P6605
Terani Couture 261P6605 Sale price$ 11,940
Terani Couture 261P6606Terani Couture 261P6606
Terani Couture 261P6606 Sale price$ 8,315
Terani Couture 261P6014Terani Couture 261P6014
Terani Couture 261P6014 Sale price$ 9,381
Sold outMF5492-MFMF5492-MF
MF5492-MF Sale price$ 6,343
Sold outLadivine CM369 RedLadivine CM369 Red
MF3699-MF Sale price$ 6,343
Sold outA woman in a strapless, beaded, gold mermaid gown with a sweetheart neckline, visible boning, and a midriff cutout. The gown has an open back with crisscross detailing and a horsehair hem.LaDivine J871-Black Gold
MF8791-MF Sale price$ 5,317
Sold outAndrea & Leo A1511Andrea & Leo A1511
Andrea & Leo A1511 Sale price$ 9,021
Sold outMF1698-MFMF1698-MF
MF1698-MF Sale price$ 4,251
Sold outMF7097-MFMF7097-MF
MF7097-MF Sale price$ 2,346
Sold outMF7192-MFMF7192-MF
MF7192-MF Sale price$ 2,759
Sold outLadivine CC487 Smoky BlueMF4897-MF
MF4897-MF Sale price$ 5,317

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!