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Long Formal Party Dresses & Formal Prom Gowns

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830 Item

La Femme 31865 Light PeriwinkleLa Femme 31865 Light Periwinkle
La Femme 31865 Sale priceS/. 2,079
Ladivine J810Ladivine J810 Gold-Mist
Ladivine J810 Sale priceS/. 630
La Femme 31535 Light PeriwinkleLa Femme 31535 Light Periwinkle
La Femme 31535 Sale priceS/. 1,731
La Femme 32289 Dark EmeraldLa Femme 32289 Dark Emerald
La Femme 32289 Sale priceS/. 1,218
Ladivine CB119 RedLadivine CB119 Red
Ladivine CB119 Sale priceS/. 334 Regular priceS/. 725
La Femme 32118 BlackLa Femme 32118 Black
La Femme 32118 Sale priceS/. 2,079
Ladivine CH062 Emeraldvideowise-widget-6675879ca76a3d00290aacea-10070582001857
Ladivine CH062 Sale priceS/. 334 Regular priceS/. 795
Ladivine CD865 PlatinumLadivine CD865 Platinum
Ladivine CD865 Sale priceS/. 1,454
La Femme 32325 Hot FuchsiaLa Femme 32325 Hot Fuchsia
La Femme 32325 Sale priceS/. 1,661
Ladivine CB112 GreenLadivine CB112 Green
Ladivine CB112 Sale priceS/. 576 Regular priceS/. 1,260
La Femme 30320 Dark EmeraldLa Femme 30320 Black
La Femme 30320 Sale priceS/. 1,731
La Femme 31579 GreenLa Femme 31579 Green
La Femme 31579 Sale priceS/. 1,731
Dancing Queen 4250 In RedDancing Queen 4250 In Red
Dancing Queen 4250 Sale priceS/. 1,066
La Femme - 28975 Long Deep V-Neck Mermaid Dress In BlackLa Femme - 28975 Long Deep V-Neck Mermaid Dress In Black
La Femme 28975 Sale priceS/. 1,315
La Femme 31945 EmeraldLa Femme 31945 Emerald
La Femme 31945 Sale priceS/. 1,661
La Femme 32033 Dark BerryLa Femme 32033 Dark Berry
La Femme 32033 Sale priceS/. 2,079
La Femme 32192 Slate BlueLa Femme 32192 Slate Blue
La Femme 32192 Sale priceS/. 2,219
Ladivine CC1608 RoseLadivine CC1608 Rose
Ladivine CC1608 Sale priceS/. 747 Regular priceS/. 1,756
Ladivine CM319 In SilverLadivine CM319 In Silver
Ladivine CM319 Sale priceS/. 825 Regular priceS/. 1,696
Dancing Queen 4243 In BlueDancing Queen 4243 In Blue
Dancing Queen 4243 Sale priceS/. 892
Alyce Paris - 61151 Single Shoulder Beaded Evening Gown In BlueAlyce Paris - 61151 Single Shoulder Beaded Evening Gown In Blue
Alyce Paris 61151 Sale priceS/. 516
Ladivine CD980 EmeraldLadivine CD980 Emerald
Ladivine CD980 Sale priceS/. 478 Regular priceS/. 854
La Femme 32260 Royal BlueLa Femme 32260 Royal Blue
La Femme 32260 Sale priceS/. 1,661
Dancing Queen 4275 In Silver Dancing Queen 4275 In Silver
Dancing Queen 4275 Sale priceS/. 1,121
Ladivine CD820 RedLadivine CD820 Red
Ladivine CD820 Sale priceS/. 583 Regular priceS/. 1,268
La Femme 32315 JadeLa Femme 32315 Jade
La Femme 32315 Sale priceS/. 1,731
La Femme 31118 Light PeriwinkleLa Femme 31118 Light Periwinkle
La Femme 31118 Sale priceS/. 1,447
Faviana S10655 In BlueFaviana S10655 In Blue
Faviana S10655 Sale priceS/. 1,556
La Femme - 30621 Embellished Allover Trumpet Dress In BlueLa Femme - 30621 Embellished Allover Trumpet Dress In Blue
La Femme 30621 Sale priceS/. 1,731
La Femme 30714 EmeraldLa Femme 30714 Emerald
La Femme 30714 Sale priceS/. 1,036
La Femme 31932 IndigoLa Femme 31932 Indigo
La Femme 31932 Sale priceS/. 1,731
Sold outLa Femme 31556 PurpleLa Femme 31556 Purple
La Femme 31556 Sale priceS/. 1,661
Ladivine CH151 FuchsiaLadivine CH151 Red
Ladivine CH151 Sale priceS/. 942
Ladivine CDS470 Dusty Bluevideowise-widget-6675879ca76a3d00290aacea-10110062821569
Ladivine CDS470 Sale priceS/. 747 Regular priceS/. 1,487
Ladivine J833 Black and GoldLadivine J833 Blue and Gold
Ladivine J833 Sale priceS/. 309 Regular priceS/. 668
 La Femme 31249 BlackLa Femme 31249 Black
La Femme 31249 Sale priceS/. 1,385
Ladivine CDS438 Smoky BlueLadivine CDS438 Smoky Blue
Ladivine CDS438 Sale priceS/. 1,188
Ladivine KV1063 Neon FuchsiaLadivine KV1063 Neon Fuchsia
Ladivine KV1063 Sale priceS/. 309 Regular priceS/. 698
Mac Duggal Evening - 79368D Cap Sleeve Floral Lace Illusion Gown In NeutralMac Duggal Evening - 79368D Cap Sleeve Floral Lace Illusion Gown In Neutral
Mac Duggal 79368D Sale priceS/. 2,881
La Femme 30584 Royal BlueLa Femme 30584 Royal Blue
La Femme 30584 Sale priceS/. 1,661
Ladivine J844 Lapis BlueLadivine J844 Black and Gold
Ladivine J844 Sale priceS/. 381 Regular priceS/. 877
Ladivine CD992 BlackLadivine CD992 Lavender
Ladivine CD992 Sale priceS/. 658 Regular priceS/. 1,392
La Femme 30690 In PinkLa Femme 30690 In Pink
La Femme 30690 Sale priceS/. 324
Ladivine CD331 FuchsiaLadivine CD331 Fuchsia
Ladivine CD331 Sale priceS/. 665 Regular priceS/. 1,293
La Femme 32087 BlackLa Femme 32087 Black
La Femme 32087 Sale priceS/. 2,079
Elizabeth K GL3035 In YellowElizabeth K GL3035 In Yellow
Elizabeth K GL3035 Sale priceS/. 847 Regular priceS/. 1,691
La Femme 32201 Dark EmeraldLa Femme 32201 Dark Emerald
La Femme 32201 Sale priceS/. 1,245
Ladivine CH235 In PinkLadivine CH235 In Royal
Ladivine CH235 Sale priceS/. 381 Regular priceS/. 874

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!