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Long Formal Party Dresses & Formal Prom Gowns

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Ladivine - CH189S V Neck Sequined Tea Length Dress In  Pink and GoldLadivine - CH189S V Neck Sequined Tea Length Dress In  Pink and Gold
Ladivine CH189S Sale price$109 USD
A woman in a strapless, beaded, gold mermaid gown with a sweetheart neckline, visible boning, and a midriff cutout. The gown has an open back with crisscross detailing and a horsehair hem.LaDivine J871-Black Gold
MF8791-MF Sale price$363 USD
Mac Duggal 9144D - MFMac Duggal 9144D - MF
Mac Duggal 9144D - MF Sale price$598 USD Regular price$1,196 USD
Ladivine CD990 Rose GoldLadivine CD990 Rose Gold
MF9990-MF Sale price$443 USD Regular price$520 USD
Ladivine CD795 BlueMF7995-MF
MF7995-MF Sale price$429 USD
MF1698-MFMF1698-MF
MF1698-MF Sale price$263 USD
Jessica Angel 543 Dark BeigeJessica Angel 543 Dark Beige
Jessica Angel 543 Sale price$430 USD
Primavera 4507Primavera 4507
Primavera 4507-MF Sale price$580 USD
Andrea and Leo A1089 Paris BlueAndrea and Leo A1089
Andrea and Leo A1089 Sale price$430 USD
Jessica Angel 987 BlossomJessica Angel 987 Blossom
Jessica Angel 987 Sale price$590 USD
La Femme - 30122 Sparkling Beaded Gown With Sheer Neckline In BlueLa Femme - 30122 Sparkling Beaded Gown With Sheer Neckline In Blue
La Femme 30122 Sale price$638 USD
Ladivine J822 In GreenLadivine J822 In Green
Ladivine J822 Sale price$131 USD Regular price$284 USD
Portia and Scarlett PS25169 CobaltPortia and Scarlett PS25169
La Femme - 28529 Low-Cut Backless Allover Sequin Fitted Gown In BlackLa Femme - 28529 Low-Cut Backless Allover Sequin Fitted Gown In Red
La Femme 28529 - MF Sale price$263 USD
JVN by Jovani JVN07212 PurpleJVN by Jovani JVN07212 Purple
JVN by Jovani JVN07212 - MF Sale priceFrom $424
Jessica Angel 421 RedJessica Angel 421 Red
Jessica Angel 421 Sale price$330 USD
Jessica Angel 555Jessica Angel 555
Jessica Angel 555 Sale price$430 USD
Jessica Angel 981 Silver/BlueJessica Angel 981 Silver/Blue
Jessica Angel 981 Sale price$590 USD
Faviana 11217 LipstickFaviana 11217 Lipstick
Faviana 11217-MF Sale price$458 USD
Jessica Angel 829 BlushJessica Angel 829 Blush
Jessica Angel 829 Sale price$390 USD
Jessica Angel 640 NavyJessica Angel 640 Navy
Jessica Angel 640 Sale price$390 USD
JVN by Jovani JVN07590 (Same Day Shipping!) in BlueJVN by Jovani JVN07590 (Same Day Shipping!) in Blue
JVN by Jovani JVN07590 - MF Sale priceFrom $471
Ladivine CB148 BlueLadivine CB148 Blue
MF1498 - MF Sale price$198 USD
Portia and Scarlett PS21228 SilverPortia and Scarlett PS21228 Silver
Portia and Scarlett PS21228 Sale price$658 USD
La Femme - 30162 Sheer Three Quarter Lace Sleeve Long Gown In PinkLa Femme - 30162 Sheer Three Quarter Lace Sleeve Long Gown In Pink
La Femme 30162 Sale price$470 USD
Jessica Angel 883 Dark NavyJessica Angel 883 Dark Navy
Jessica Angel 883 Sale price$390 USD
videowise-widget-6675879ca76a3d00290aacea-4640184238177La Femme - 27982 Off Shoulder Fitted Faux Wrap Bodice Lace Dress In Silver & Gray
La Femme 27982-MF Sale price$330 USD Regular price$474 USD
Portia and Scarlett PS25198 SeagreenPortia and Scarlett PS25198 Seagreen
Portia and Scarlett PS25198-MF Sale price$504 USD
Mac Duggal 5453 Forest GreenMac Duggal 5453 Forest Green
Mac Duggal 5453-MF Sale price$551 USD
La Femme - 28029 Floral Lace Illusion Bateau Dress In BlueLa Femme - 28029 Floral Lace Illusion Bateau Dress In Blue
La Femme 28029 - MF Sale price$313 USD Regular price$381 USD
Jessica Angel 859 Classic BlueJessica Angel 859 Classic Blue
Jessica Angel 859 Sale price$390 USD
Portia and Scarlett PS26416C-MFPortia and Scarlett PS26416C-MF
Andrea and Leo A0997 BlushAndrea and Leo A0997 Blush
Andrea and Leo A0997 Sale price$425 USD
Jessica Angel 930 AquaJessica Angel 930 Aqua
Jessica Angel 930 Sale price$430 USD
Ladivine KV1132Ladivine KV1132
MF11392-MF Sale price$297 USD
La Femme - 30197 Embellished Bateau Neckline A-Line Dress In BrownLa Femme - 30197 Embellished Bateau Neckline A-Line Dress In Brown
La Femme 30197 Sale price$698 USD
Ellie Wilde EW37003Ellie Wilde EW37003
Ellie Wilde EW37003 - MF Sale price$449 USD
La Femme 29962 WhiteLa Femme 29962 White
La Femme 29962 Sale price$298 USD
Mac Duggal - 11187 Long Sleeve Embroidered Gown In GoldMac Duggal - 11187 Long Sleeve Embroidered Gown In Gold
Mac Duggal 11187 - MF Sale price$698 USD Regular price$1,396 USD
Faviana 11255Faviana 11255
Faviana 11255-MF Sale price$479 USD
Jessica Angel 862 Light NavyJessica Angel 862 Light Navy
Jessica Angel 862 Sale price$390 USD
Portia and Scarlett PS22122 In NeutralPortia and Scarlett PS22122 In Neutral
Mac Duggal - 49532 Ruched Greek Style High Low Dress In WhiteMac Duggal - 49532 Ruched Greek Style High Low Dress In White
Mac Duggal 49532 Sale price$249 USD Regular price$498 USD
Portia and Scarlett PS26417C-MFPortia and Scarlett PS26417C-MF
Andrea and Leo - A0725 Plunged Off-Shoulder Metallic Mermaid Gown In BlueAndrea and Leo - A0725 Plunged Off-Shoulder Metallic Mermaid Gown In Blue
Andrea and Leo A0725 - MF Sale price$249 USD Regular price$315 USD
Ladivine CD380 Light BlueLadivine CD380 Dusty Rose
MF3890-MF Sale price$231 USD
Ladivine CD836 Deep Redvideowise-widget-6675879ca76a3d00290aacea-10083698835649
MF8396-MF Sale price$185 USD
Clarisse 62300Clarisse 62300
Clarisse 62300-MF Sale price$474 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!