Long Formal Party Dresses|2025 Formal Prom Gowns|Short Formal Dresses – Page 30 Skip to content

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Long Formal Party Dresses & Formal Gowns

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5619 Item

Ladivine CD294 BlackLadivine CD294 Black
Ladivine CD294 Sale price$100 USD Regular price$202 USD
La Femme - 29970 Two Piece Laced Mermaid Gown In YellowLa Femme - 29970 Two Piece Laced Mermaid Gown In Yellow
La Femme 29970 Sale price$70 USD
La Femme 32210 RedLa Femme 32210 Red
La Femme 32210 Sale price$598 USD
La Femme 32243 NavyLa Femme 32243 Navy
La Femme 32243 Sale price$558 USD
La Femme 32145 Light PeriwinkleLa Femme 32145 Light Periwinkle
La Femme 32145 Sale price$638 USD
La Femme 31237 Light PeriwinkleLa Femme 31237 Light Periwinkle
La Femme 31237 Sale price$358 USD
La Femme 32050 MultiLa Femme 32050 Multi
La Femme 32050 Sale price$598 USD
La Femme 32074 Light BlueLa Femme 32074 Light Blue
La Femme 32074 Sale price$598 USD
Ladivine CD0186 BlushLadivine CD0186 Blush
Ladivine CD0186 Sale price$185 USD Regular price$296 USD
Ladivine CD273 Blackvideowise-widget-6675879ca76a3d00290aacea-7527825375425
Ladivine CD273 Sale price$123 USD Regular price$256 USD
La Femme 32441 Bright OrangeLa Femme 32441 Bright Orange
La Femme 32441 Sale price$578 USD
La Femme 31090 BlackLa Femme 31090 Black
La Femme 31090 Sale price$298 USD
La Femme 31600 Neon PinkLa Femme 31600 Neon Pink
La Femme 31600 Sale price$278 USD
La Femme 31529 GreenLa Femme 31529 Green
La Femme 31529 Sale price$298 USD
La Femme 31027 BlackLa Femme 31027 Black
La Femme 31027 Sale price$298 USD
La Femme 32417 Bright GreenLa Femme 32417 Bright Green
La Femme 32417 Sale price$558 USD
Ladivine J816 MauveLadivine J816 Gold-Violet
Ladivine J816 Sale price$153 USD Regular price$327 USD
La Femme 32347 SageLa Femme 32347 Sage
La Femme 32347 Sale price$638 USD
Ladivine CH139Ladivine CH139 Green
Ladivine CH139 Sale price$125 USD Regular price$241 USD
La Femme 31537 RedLa Femme 31537 Red
La Femme 31537 Sale price$338 USD
La Femme 31936 NavyLa Femme 31936 Navy
La Femme 31936 Sale price$598 USD
Ladivine BD4001 RedLadivine BD4001 Black
Ladivine BD4001 Sale price$70 USD Regular price$150 USD
La Femme 31265 BlackLa Femme 31265 Black
La Femme 31265 Sale price$398 USD
Ladivine CD349C EggplantLadivine CD349C Eggplant
Ladivine CD349C Sale price$109 USD
Ladivine CB096 GreenLadivine CB096 Green
Ladivine CB096 Sale price$153 USD Regular price$334 USD
Mac Duggal - 9064D Sequined V Neck Long Sheath Dress In PinkMac Duggal - 9064D Sequined V Neck Long Sheath Dress In Pink
Mac Duggal 9064 Sale price$698 USD
La Femme 32057 Slate BlueLa Femme 32057 Slate Blue
La Femme 32057 Sale price$538 USD
Elizabeth K GL3023 In NeutralElizabeth K GL3023 In Neutral
Elizabeth K GL3023 Sale price$228 USD Regular price$594 USD
La Femme - 28963 Off Shoulder Bodice Jersey Dress In BlackLa Femme - 28963 Off Shoulder Bodice Jersey Dress In Red
La Femme 28963 Sale price$358 USD
Mac Duggal 49515D BlackMac Duggal 49515D Black
Mac Duggal 49515D Sale price$398 USD
La Femme 31968 Bright GreenLa Femme 31968 Bright Green
La Femme 31968 Sale price$598 USD
Ladivine CD287 BlueLadivine CD287 Pink
Ladivine CD287 Sale price$78 USD Regular price$173 USD
La Femme 32079 BlackLa Femme 32079 Black
La Femme 32079 Sale price$438 USD
La Femme 31251 Hot CoralLa Femme 31251 Hot Coral
La Femme 31251 Sale price$478 USD
La Femme 32291 PurpleLa Femme 32291 Purple
La Femme 32291 Sale price$598 USD
La Femme 32121 Dark BerryLa Femme 32121 Dark Berry
La Femme 32121 Sale price$598 USD
Ladivine CD0217C AmethystLadivine CD0217C Amethyst
Ladivine CD0217C Sale price$109 USD Regular price$284 USD
La Femme 32030 BlackLa Femme 32030 Black
La Femme 32030 Sale price$498 USD
La Femme 32084 Light PeriwinkleLa Femme 32084 Light Periwinkle
La Femme 32084 Sale price$758 USD
La Femme 32115 EmeraldLa Femme 32115 Navy
La Femme 32115 Sale price$298 USD
La Femme 31174 BlackLa Femme 31174 Black
La Femme 31174 Sale price$298 USD
Mac Duggal 49574 In Black and MultiMac Duggal 49574 In Black and Multi
Mac Duggal 49574 Sale price$698 USD
La Femme 32002 Royal BlueLa Femme 32002 Royal Blue
La Femme 32002 Sale price$698 USD
Ladivine CB080 EmeraldLadivine CB080 In Pink
Ladivine CB080 Sale price$269 USD
Mac Duggal 68139 In PinkMac Duggal 68139 In Pink
Mac Duggal 68139 Sale price$698 USD
Faviana S10640 In IvoryFaviana S10640 In Ivory
Faviana S10640 Sale price$478 USD
Ladivine CD863 Rose ChampagneLadivine CD863 Rose Champagne
Ladivine CD863 Sale price$384 USD
La Femme 31141 RedLa Femme 31141 Red
La Femme 31141 Sale price$258 USD

2026 Long Formal Party Dresses & Formal Prom Gowns
Check out our 2026 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!