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Long Formal Party Dresses & Formal Prom Gowns

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3354 Item

La Femme 30614 In PinkLa Femme 30614 In Pink
La Femme 30614 Sale price$70 USD
Ladivine CB121 Green GrayLadivine CB121 Green Gray
Ladivine CB121 Sale price$176 USD Regular price$388 USD
La Femme 30996 BlackLa Femme 30996 Black
La Femme 30996 Sale price$338 USD
La Femme 32180 Royal BlueLa Femme 32180 Royal Blue
La Femme 32180 Sale price$438 USD
Ladivine BD4001 RedLadivine BD4001 Black
Ladivine BD4001 Sale price$76 USD Regular price$157 USD
La Femme 30631 GreenLa Femme 30631 Green
La Femme 30631 Sale price$318 USD
La Femme 31992 NavyLa Femme 31992 Navy
La Femme 31992 Sale price$598 USD
GLS by Gloria GL3037 In BlackGLS by Gloria GL3037 In Black
GLS by Gloria GL3037 Sale price$274 USD Regular price$548 USD
Ladivine CD349C EggplantLadivine CD349C Eggplant
Ladivine CD349C Sale price$249 USD
La Femme - 30668 Fitted Scoop Evening Dress In BlueLa Femme - 30668 Fitted Scoop Evening Dress In Blue
La Femme 30668 Sale price$298 USD
Ieena Duggal - 11280 High Halter Sequin Gown In SilverIeena Duggal 11280 Silver
Ieena Duggal 11280 Sale price$398 USD
La Femme 31265 BlackLa Femme 31265 Black
La Femme 31265 Sale price$398 USD
Ladivine CM354 BlackLadivine CM354 Black
Ladivine CM354 Sale price$176 USD Regular price$425 USD
Ladivine CM343 MarigoldLadivine CM343 Marigold
Ladivine CM343 Sale price$154 USD Regular price$362 USD
Ieena Duggal - 26372I Ruffle Draped High Slit Gown In BlackIeena Duggal - 26372I Ruffle Draped High Slit Gown In Black
Ieena Duggal 26372 Sale price$199 USD Regular price$398 USD
La Femme 32252 SageLa Femme 32252 Sage
La Femme 32252 Sale price$598 USD
La Femme 32197 MauveLa Femme 32197 Mauve
La Femme 32197 Sale price$758 USD
La Femme 31381 NavyLa Femme 31381 Navy
La Femme 31381 Sale price$598 USD
Ladivine J816 In GreenLadivine J816 In Green
Ladivine J816 Sale price$154 USD Regular price$341 USD
Ieena Duggal - 26942 Cap Sleeve Sequined Sheath Gown In BlueIeena Duggal - 26942 Cap Sleeve Sequined Sheath Gown In Blue
Ieena Duggal 26942 Sale price$199 USD Regular price$398 USD
Ladivine CD863 Rose ChampagneLadivine CD863 Rose Champagne
Ladivine CD863 Sale price$389 USD
Mac Duggal 49574 In Black and MultiMac Duggal 49574 In Black and Multi
Mac Duggal 49574 Sale price$698 USD
La Femme 32079 BlackLa Femme 32079 Black
La Femme 32079 Sale price$438 USD
La Femme 31518 BlackLa Femme 31518 Black
La Femme 31518 Sale price$298 USD
La Femme 31174 BlackLa Femme 31174 Black
La Femme 31174 Sale price$298 USD
Ladivine CA106 GreenLadivine CA106 Green
Ladivine CA106 Sale price$82 USD Regular price$188 USD
La Femme 32317 Hot FuchsiaLa Femme 32317 Hot Fuchsia
La Femme 32317 Sale price$438 USD
La Femme 32249 Dark BerryLa Femme 32249 Dark Berry
La Femme 32249 Sale price$498 USD
Ladivine CH066 EmeraldLadivine CH066 Emerald
Ladivine CH066 Sale price$132 USD Regular price$306 USD
La Femme 31584 EmeraldLa Femme 31584 Emerald
La Femme 31584 Sale price$378 USD
La Femme 31599 BlackLa Femme 31599 Black
La Femme 31599 Sale price$298 USD
Faviana S10679 In GreenFaviana S10679 In Green
Faviana S10679 Sale price$378 USD
La Femme 31537 RedLa Femme 31537 Red
La Femme 31537 Sale price$338 USD
Mac Duggal - 93551D Beaded Scoop Evening Dress In BlackMac Duggal - 93551D Beaded Scoop Evening Dress In Black
Mac Duggal 93551 Sale price$398 USD
La Femme 29650 RedLa Femme 29650 Black
La Femme 29650 Sale price$298 USD
La Femme - 30605 Lace Square Evening Dress In PinkLa Femme - 30605 Lace Square Evening Dress In Pink
La Femme 30605 Sale price$79 USD
GLS by Gloria GL3043 In NeutralGLS by Gloria GL3043 In Neutral
GLS by Gloria GL3043 Sale price$389 USD Regular price$778 USD
La Femme 32243 NavyLa Femme 32243 Navy
La Femme 32243 Sale price$558 USD
La Femme 32331 LavenderLa Femme 32331 Lavender
La Femme 32331 Sale price$298 USD
La Femme 31367 Light PeriwinkleLa Femme 31367 Light Periwinkle
La Femme 31367 Sale price$498 USD
Ladivine CD0214 RedLadivine CD0214 Red
Ladivine CD0214 Sale price$265 USD
La Femme 31528 Multi-colorLa Femme 31528 Multi-color
La Femme 31528 Sale price$378 USD
Sold outLadivine CC2349C EmeraldLadivine CC2349C Emerald
Ladivine CC2349C Sale price$159 USD
Ladivine CH139Ladivine CH139 Green
Ladivine CH139 Sale price$110 USD Regular price$251 USD
Mac Duggal 68139 In PinkMac Duggal 68139 In Pink
Mac Duggal 68139 Sale price$698 USD
La Femme 31446 PinkLa Femme 31446 Pink
La Femme 31446 Sale price$278 USD
Mac Duggal - 79230M Embroidered Illusion Neck Mermaid Gown In BlackMac Duggal - 79230M Embroidered Illusion Neck Mermaid Gown In Black
Mac Duggal 79230M Sale price$798 USD
La Femme 32417 Bright GreenLa Femme 32417 Bright Green
La Femme 32417 Sale price$558 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!