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Long Formal Party Dresses & Formal Prom Gowns

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5855 Item

 La Femme 30671 OrangeLa Femme 30671 Orange
La Femme 30671 Sale price$338 USD
La Femme 32065 Dark EmeraldLa Femme 32065 Dark Emerald
La Femme 32065 Sale price$478 USD
GLS by Gloria GL3004 In NeutralGLS by Gloria GL3004 In Neutral
GLS by Gloria GL3004 Sale price$297 USD Regular price$1,974 USD
La Femme 31126 PinkLa Femme 31126 Pink
La Femme 31126 Sale price$498 USD
Ladivine J872 BlackLadivine J872
Ladivine J872 Sale price$222 USD
La Femme - 28482 Multi Color Sequined Dress In MultiLa Femme - 28482 Multi Color Sequined Dress In Multi
La Femme 28482 Sale price$298 USD
Ladivine F2303 NavyLadivine F2303 Navy
Ladivine F2303 Sale price$153 USD Regular price$309 USD
La Femme 31309 Light PeriwinkleLa Femme 31309 Light Periwinkle
La Femme 31309 Sale price$498 USD
La Femme 31945 EmeraldLa Femme 31945 Emerald
La Femme 31945 Sale price$478 USD
Andrea and Leo A0824 MidnightAndrea and Leo A0824 Midnight
Andrea and Leo A0824 Sale price$306 USD Regular price$585 USD
La Femme 32246 BlackLa Femme 32246 Black
La Femme 32246 Sale price$498 USD
Portia and Scarlett PS22319 in PinkPortia and Scarlett PS22319 in Black
Portia and Scarlett PS22319 Sale price$504 USD
La Femme 31058 EmeraldLa Femme 31058 Emerald
La Femme 31058 Sale price$358 USD
La Femme 31433 Light PeriwinkleLa Femme 31433 Light Periwinkle
La Femme 31433 Sale price$298 USD
La Femme 32325 Hot FuchsiaLa Femme 32325 Hot Fuchsia
La Femme 32325 Sale price$478 USD
La Femme 31997 Light PeriwinkleLa Femme 31997 Light Periwinkle
La Femme 31997 Sale price$598 USD
La Femme 32426 Hot PinkLa Femme 32426 Hot Pink
La Femme 32426 Sale price$598 USD
Ladivine CD0231 RedLadivine CD0231 Red
Ladivine CD0231 Sale price$88 USD Regular price$167 USD
La Femme 32248 Hot FuchsiaLa Femme 32248 Hot Fuchsia
La Femme 32248 Sale price$398 USD
La Femme 31189 NavyLa Femme 31189 Navy
La Femme 31189 Sale price$358 USD
La Femme 32345 BlackLa Femme 32345 Black
La Femme 32345 Sale price$758 USD
La Femme 32029 BlackLa Femme 32029 Black
La Femme 32029 Sale price$598 USD
La Femme 32153 Dark TealLa Femme 32153 Dark Teal
La Femme 32153 Sale price$338 USD
La Femme 31440 GreenLa Femme 31440 Green
La Femme 31440 Sale price$358 USD
La Femme 31414 Cloud BlueLa Femme 31414 Cloud Blue
La Femme 31414 Sale price$338 USD
La Femme 32335 Light PeriwinkleLa Femme 32335 Light Periwinkle
La Femme 32335 Sale price$698 USD
La Femme 32072 BlackLa Femme 32072 Black
La Femme 32072 Sale price$598 USD
La Femme 31118 Light PeriwinkleLa Femme 31118 Light Periwinkle
La Femme 31118 Sale price$416 USD
Ladivine 7496 Hunter GreenLadivine 7496 Hunter Green
Ladivine 7496 Sale price$131 USD
Ladivine CD310 BlackLadivine CD310 Black
Ladivine CD310 Sale price$175 USD Regular price$345 USD
La Femme 31252 BlackLa Femme 31252 Black
La Femme 31252 Sale price$398 USD
La Femme 31657 Dark BerryLa Femme 31657 Dark Berry
La Femme 31657 Sale price$438 USD
La Femme 31334 Dark BerryLa Femme 31334 Dark Berry
La Femme 31334 Sale price$298 USD
La Femme - 28877 Halter Bodice Stripe Sequined Sheath Dress In Multi-colorLa Femme - 28877 Halter Bodice Stripe Sequined Sheath Dress In Multi-color
La Femme 28877 Sale price$398 USD
Mac Duggal 93660 In PurpleMac Duggal 93660 In Purple
Mac Duggal 93660 Sale price$598 USD
La Femme - 29026 Two Piece Sequined Halter Fitted Dress In BlackLa Femme - 29026 Two Piece Sequined Halter Fitted Dress In Purple
La Femme 29026 Sale price$398 USD
La Femme 32137 Neon PinkLa Femme 32137 Neon Pink
La Femme 32137 Sale price$598 USD
Ladivine CD820 RedLadivine CD820 Red
Ladivine CD820 Sale price$153 USD Regular price$336 USD
La Femme 31932 IndigoLa Femme 31932 Indigo
La Femme 31932 Sale price$498 USD
La Femme 30635 BlueLa Femme 30635 Blue
La Femme 30635 Sale price$70 USD
Ladivine CDS440C Dust BlueLadivine CDS440C Black
Ladivine CDS440C Sale price$109 USD
La Femme 31107 BlueLa Femme 31107 Blue
La Femme 31107 Sale price$298 USD
La Femme 30669 Neon PinkLa Femme 30669 Neon Pink
La Femme 30669 Sale price$278 USD
La Femme 31404 Neon PinkLa Femme 31404 Neon Pink
La Femme 31404 Sale price$398 USD
La Femme 32307 Dark BerryLa Femme 32307 Dark Berry
La Femme 32307 Sale price$598 USD
La Femme 31424 OrangeLa Femme 31424 Orange
La Femme 31424 Sale price$358 USD
La Femme - 28565 Off Shoulder V-Neck Two-Piece Lace Dress In PurpleLa Femme - 28565 Off Shoulder V-Neck Two-Piece Lace Dress In Yellow
La Femme 28565 Sale price$70 USD
Faviana S10664 In BlueFaviana S10664 In Blue
Faviana S10664 Sale price$538 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!