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Long Formal Party Dresses & Formal Gowns

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Ladivine CB121 Green GrayLadivine CB121 Green Gray
Ladivine CB121 Sale price$80 USD
Ladivine J816 MauveLadivine J816 Gold-Violet
Ladivine J816 Sale price$70 USD
La Femme 31226 BlackLa Femme 31226 Black
La Femme 31226 Sale price$298 USD
Ladivine BD4001 RedLadivine BD4001 Black
Ladivine BD4001 Sale price$50 USD
La Femme 31401 PurpleLa Femme 31401 Purple
La Femme 31401 Sale price$338 USD
La Femme 31584 EmeraldLa Femme 31584 Emerald
La Femme 31584 Sale price$378 USD
La Femme 32090 LavenderLa Femme 32090 Lavender
La Femme 32090 Sale price$598 USD
Ladivine 7492Ws WhiteLadivine 7492Ws White
Ladivine 7492W Sale price$209 USD
La Femme 32302 Dark BerryLa Femme 32302 Dark Berry
La Femme 32302 Sale price$478 USD
La Femme 30631 GreenLa Femme 30631 Green
La Femme 30631 Sale price$318 USD
La Femme 32079 BlackLa Femme 32079 Black
La Femme 32079 Sale price$438 USD
La Femme 32002 Royal BlueLa Femme 32002 Royal Blue
La Femme 32002 Sale price$698 USD
La Femme 30633 AquaLa Femme 30633 Aqua
La Femme 30633 Sale price$278 USD
La Femme 30996 BlackLa Femme 30996 Black
La Femme 30996 Sale price$338 USD
La Femme 32059 Royal BlueLa Femme 32059 Royal Blue
La Femme 32059 Sale price$498 USD
La Femme - 29023 Chevron Cutout Back Full Sequin Evening Gown In BlackLa Femme - 29023 Chevron Cutout Back Full Sequin Evening Gown In Black
La Femme 29023 Sale price$398 USD
La Femme - 29024 Sleeveless Wrap High Slit Sheath Dress In BlackLa Femme - 29024 Sleeveless Wrap High Slit Sheath Dress In Black
La Femme 29024 Sale price$350 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
La Femme 31567 BlackLa Femme 31567 Black
La Femme 31567 Sale price$398 USD
Elizabeth K GL3055 In GoldElizabeth K GL3055 In Gold
Elizabeth K GL3055 Sale price$274 USD Regular price$1,194 USD
La Femme 32317 Hot FuchsiaLa Femme 32317 Hot Fuchsia
La Femme 32317 Sale price$438 USD
La Femme 31306 SageLa Femme 31306 Sage
La Femme 31306 Sale price$358 USD
La Femme 32057 Slate BlueLa Femme 32057 Slate Blue
La Femme 32057 Sale price$538 USD
La Femme 32020 IndigoLa Femme 32020 Indigo
La Femme 32020 Sale price$598 USD
La Femme 32197 MauveLa Femme 32197 Mauve
La Femme 32197 Sale price$758 USD
La Femme 31529 GreenLa Femme 31529 Green
La Femme 31529 Sale price$298 USD
Ladivine CH066 EmeraldLadivine CH066 Emerald
Ladivine CH066 Sale price$119.50 USD
La Femme 32265 BlackLa Femme 32265 Black
La Femme 32265 Sale price$338 USD
Ladivine B8401 RoyalLadivine B8401 Royal
Ladivine B8401 Sale price$156 USD
La Femme 32285 NavyLa Femme 32285 Navy
La Femme 32285 Sale price$578 USD
La Femme 32252 SageLa Femme 32252 Sage
La Femme 32252 Sale price$598 USD
La Femme - 29063 Sequin V Neck Trumpet Dress In RedLa Femme - 29063 Sequin V Neck Trumpet Dress In Red
La Femme 29063 Sale price$438 USD
La Femme - 28883 V Neck Off Shoulder Full Lace Mermaid Evening Dress In BlueLa Femme - 28883 V Neck Off Shoulder Full Lace Mermaid Evening Dress In Blue
La Femme 28883 Sale price$438 USD
La Femme 31986 Electric BlueLa Femme 31986 Electric Blue
La Femme 31986 Sale price$478 USD
La Femme 32243 NavyLa Femme 32243 Navy
La Femme 32243 Sale price$558 USD
Ladivine CM343 MarigoldLadivine CM343 Marigold
Ladivine CM343 Sale price$80 USD
La Femme 32417 Bright GreenLa Femme 32417 Bright Green
La Femme 32417 Sale price$558 USD
La Femme 31528 Multi-colorLa Femme 31528 Multi-color
La Femme 31528 Sale price$378 USD
La Femme 32030 BlackLa Femme 32030 Black
La Femme 32030 Sale price$498 USD
Ladivine CH139Ladivine CH139 Green
Ladivine CH139 Sale price$60 USD
La Femme 32050 MultiLa Femme 32050 Multi
La Femme 32050 Sale price$598 USD
La Femme 32145 Light PeriwinkleLa Femme 32145 Light Periwinkle
La Femme 32145 Sale price$638 USD
La Femme 32347 SageLa Femme 32347 Sage
La Femme 32347 Sale price$638 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 30388 RedLa Femme 30388 Red
La Femme 30388 Sale price$278 USD
La Femme - 29049 Off Shoulder Fitted Evening Dress In BlackLa Femme - 29049 Off Shoulder Fitted Evening Dress In Black
La Femme 29049 Sale price$398 USD
La Femme 30614 In PinkLa Femme 30614 In Pink
La Femme 30614 Sale price$70 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!