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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 price$598 USD
Ladivine J810Ladivine J810 Gold-Mist
Ladivine J810 Sale priceFrom $167
La Femme 31535 Light PeriwinkleLa Femme 31535 Light Periwinkle
La Femme 31535 Sale price$498 USD
La Femme 32289 Dark EmeraldLa Femme 32289 Dark Emerald
La Femme 32289 Sale price$350 USD
Ladivine CB119 RedLadivine CB119 Red
Ladivine CB119 Sale price$88 USD Regular price$200 USD
La Femme 32118 BlackLa Femme 32118 Black
La Femme 32118 Sale price$598 USD
Ladivine CH062 Emeraldvideowise-widget-6675879ca76a3d00290aacea-10070582001857
Ladivine CH062 Sale price$88 USD Regular price$220 USD
Ladivine CD865 PlatinumLadivine CD865 Platinum
Ladivine CD865 Sale price$389 USD
La Femme 32325 Hot FuchsiaLa Femme 32325 Hot Fuchsia
La Femme 32325 Sale price$478 USD
Ladivine CB112 GreenLadivine CB112 Green
Ladivine CB112 Sale price$152 USD Regular price$349 USD
La Femme 30320 Dark EmeraldLa Femme 30320 Black
La Femme 30320 Sale price$498 USD
La Femme 31579 GreenLa Femme 31579 Green
La Femme 31579 Sale price$498 USD
Dancing Queen 4250 In RedDancing Queen 4250 In Red
Dancing Queen 4250 Sale price$283 USD
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 price$378 USD
La Femme 31945 EmeraldLa Femme 31945 Emerald
La Femme 31945 Sale price$478 USD
La Femme 32033 Dark BerryLa Femme 32033 Dark Berry
La Femme 32033 Sale price$598 USD
La Femme 32192 Slate BlueLa Femme 32192 Slate Blue
La Femme 32192 Sale price$638 USD
Ladivine CC1608 RoseLadivine CC1608 Rose
Ladivine CC1608 Sale price$198 USD Regular price$487 USD
Ladivine CM319 In SilverLadivine CM319 In Silver
Ladivine CM319 Sale price$218 USD Regular price$468 USD
Dancing Queen 4243 In BlueDancing Queen 4243 In Blue
Dancing Queen 4243 Sale price$237 USD
Alyce Paris - 61151 Single Shoulder Beaded Evening Gown In BlueAlyce Paris - 61151 Single Shoulder Beaded Evening Gown In Blue
Alyce Paris 61151 Sale price$138 USD
Ladivine CD980 EmeraldLadivine CD980 Emerald
Ladivine CD980 Sale price$110 USD Regular price$236 USD
La Femme 32260 Royal BlueLa Femme 32260 Royal Blue
La Femme 32260 Sale price$478 USD
Dancing Queen 4275 In Silver Dancing Queen 4275 In Silver
Dancing Queen 4275 Sale price$297 USD
Ladivine CD820 RedLadivine CD820 Red
Ladivine CD820 Sale price$154 USD Regular price$351 USD
La Femme 32315 JadeLa Femme 32315 Jade
La Femme 32315 Sale price$498 USD
La Femme 31118 Light PeriwinkleLa Femme 31118 Light Periwinkle
La Femme 31118 Sale price$416 USD
Faviana S10655 In BlueFaviana S10655 In Blue
Faviana S10655 Sale price$448 USD
La Femme - 30621 Embellished Allover Trumpet Dress In BlueLa Femme - 30621 Embellished Allover Trumpet Dress In Blue
La Femme 30621 Sale price$498 USD
La Femme 30714 EmeraldLa Femme 30714 Emerald
La Femme 30714 Sale price$298 USD
La Femme 31932 IndigoLa Femme 31932 Indigo
La Femme 31932 Sale price$498 USD
Sold outLa Femme 31556 PurpleLa Femme 31556 Purple
La Femme 31556 Sale price$478 USD
Ladivine CH151 FuchsiaLadivine CH151 Red
Ladivine CH151 Sale priceFrom $139
Ladivine CDS470 Dusty Bluevideowise-widget-6675879ca76a3d00290aacea-10110062821569
Ladivine CDS470 Sale price$198 USD Regular price$410 USD
Ladivine J833 Black and GoldLadivine J833 Blue and Gold
Ladivine J833 Sale price$82 USD Regular price$185 USD
 La Femme 31249 BlackLa Femme 31249 Black
La Femme 31249 Sale price$398 USD
Ladivine CDS438 Smoky BlueLadivine CDS438 Smoky Blue
Ladivine CDS438 Sale price$320 USD
Ladivine KV1063 Neon FuchsiaLadivine KV1063 Neon Fuchsia
Ladivine KV1063 Sale price$82 USD Regular price$193 USD
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 price$798 USD
La Femme 30584 Royal BlueLa Femme 30584 Royal Blue
La Femme 30584 Sale price$478 USD
Ladivine J844 Lapis BlueLadivine J844 Black and Gold
Ladivine J844 Sale price$101 USD Regular price$243 USD
Ladivine CD992 BlackLadivine CD992 Lavender
Ladivine CD992 Sale price$174 USD Regular price$385 USD
La Femme 30690 In PinkLa Femme 30690 In Pink
La Femme 30690 Sale price$79 USD
Ladivine CD331 FuchsiaLadivine CD331 Fuchsia
Ladivine CD331 Sale price$176 USD Regular price$356 USD
La Femme 32087 BlackLa Femme 32087 Black
La Femme 32087 Sale price$598 USD
Elizabeth K GL3035 In YellowElizabeth K GL3035 In Yellow
Elizabeth K GL3035 Sale price$228 USD Regular price$272 USD
La Femme 32201 Dark EmeraldLa Femme 32201 Dark Emerald
La Femme 32201 Sale price$358 USD
Ladivine CH235 In PinkLadivine CH235 In Royal
Ladivine CH235 Sale price$101 USD Regular price$242 USD

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!