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Long Formal Party Dresses & Formal Prom Gowns

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Ladivine KV1121 Dusty BlueLadivine KV1121 Dusty Blue
Ladivine KV1121 Sale priceS/. 534 Regular priceS/. 1,249
Clarisse 811109Clarisse 811109
Clarisse 811109 Sale priceS/. 1,522
Ellie Wilde EW37201Ellie Wilde EW37201
Ellie Wilde EW37201 Sale priceS/. 2,003
Clarisse 810708Clarisse 810708
Clarisse 810708 Sale priceFrom S/. 1,191
Faviana 11010Faviana 11010
Faviana 11010 Sale priceS/. 1,740
Ladivine CD868 Dusty BlueLadivine CD868 Dusty Blue
Ladivine CD868 Sale priceS/. 715
Clarisse 62129Clarisse 62129
Clarisse 62129 Sale priceS/. 1,479
Ladivine T9003Ladivine T9003
Ladivine T9003 Sale priceS/. 264 Regular priceS/. 477
Ellie Wilde EW37083Ellie Wilde EW37083
Ellie Wilde EW37083 Sale priceS/. 1,502
Andrea and Leo MA103Andrea and Leo MA103
Andrea and Leo MA103 Sale priceS/. 1,376
Andrea and Leo A1429Andrea and Leo A1429
Andrea and Leo A1429 Sale priceS/. 1,141
Ladivine T613Ladivine T613
Ladivine T613 Sale priceS/. 434
Clarisse 62122Clarisse 62122
Clarisse 62122 Sale priceS/. 1,136
Clarisse 62278Clarisse 62278
Clarisse 62278 Sale priceS/. 1,281
Ladivine CD693Ladivine CD693
Ladivine CD693 Sale priceS/. 1,351
Clarisse 62269Clarisse 62269
Clarisse 62269 Sale priceS/. 1,587
Ladivine CK2405Ladivine CK2405
Ladivine CK2405 Sale priceS/. 820
Faviana 11457Faviana 11457
Faviana 11457 Sale priceS/. 1,394
Ladivine CD717Ladivine CD717
Ladivine CD717 Sale priceS/. 1,056
Ellie Wilde EW37084Ellie Wilde EW37084
Ellie Wilde EW37084 Sale priceS/. 1,502
Clarisse 62152Clarisse 62152
Clarisse 62152 Sale priceS/. 1,434
Faviana 11458Faviana 11458
Faviana 11458 Sale priceS/. 1,254
Faviana S10801Faviana S10801
Faviana S10801 Sale priceS/. 1,607
Clarisse 62280Clarisse 62280
Clarisse 62280 Sale priceS/. 1,509
Ladivine CD390Ladivine CD390
Ladivine CD390 Sale priceS/. 807
Ellie Wilde EW37002Ellie Wilde EW37002
Ellie Wilde EW37002 Sale priceS/. 1,452
Clarisse 62282Clarisse 62282
Clarisse 62282 Sale priceS/. 1,356
Ellie Wilde EW37039Ellie Wilde EW37039
Ellie Wilde EW37039 Sale priceS/. 1,502
Sold outFaviana 11442Faviana 11442
Faviana 11442 Sale priceS/. 1,394
Ladivine T605Ladivine T605
Ladivine T605 Sale priceS/. 377
Andrea and Leo A1388Andrea and Leo A1388
Andrea and Leo A1388 Sale priceS/. 1,133
Ladivine J886Ladivine J886
Ladivine J886 Sale priceS/. 1,026
Ladivine KV1129Ladivine KV1129
Ladivine KV1129 Sale priceS/. 1,396
Ladivine CD388Ladivine CD388
Ladivine CD388 Sale priceS/. 620
Faviana 9567Faviana 9567
Faviana 9567 Sale priceS/. 1,394
Ladivine J887Ladivine J887
Ladivine J887 Sale priceS/. 735
Ellie Wilde EW37120Ellie Wilde EW37120
Ellie Wilde EW37120 Sale priceS/. 1,401
Ladivine CD713Ladivine CD713
Ladivine CD713 Sale priceS/. 1,083
Ladivine CD736CLadivine CD736C
Ladivine CD736C Sale priceS/. 1,218
Ladivine CD387Ladivine CD387
Ladivine CD387 Sale priceS/. 632
Faviana 11211Faviana 11211
Faviana 11211 Sale priceS/. 1,186
Ladivine CB163Ladivine CB163
Ladivine CB163 Sale priceS/. 1,259
Faviana E11201Faviana E11201
Faviana E11201 Sale priceS/. 1,464
Clarisse 62241Clarisse 62241
Clarisse 62241 Sale priceS/. 1,434
Andrea and Leo A1392Andrea and Leo A1392
Andrea and Leo A1392 Sale priceS/. 1,264
Ladivine CA115Ladivine CA115
Ladivine CA115 Sale priceS/. 908
Clarisse 62294Clarisse 62294
Clarisse 62294 Sale priceS/. 1,587
Faviana 9606Faviana 9606
Faviana 9606 Sale priceS/. 1,567

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!