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Long Formal Party Dresses & Formal Prom Gowns

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389 Item

Ladivine CD0105 Dusty RoseLadivine CD0105 Dusty Rose
Ladivine CD0105 Sale price$ 4,988
Ladivine CM327 PeacockLadivine CM327 Peacock
Ladivine CM327 Sale price$ 3,121 Regular price$ 6,175
Portia and Scarlett PS22230 in PurplePortia and Scarlett PS22230 in Red
Portia and Scarlett PS22230 Sale price$ 4,134 Regular price$ 10,228
La Femme - 28771 Long Sleeves Cutout Open Back Sequin Gown In BlackLa Femme - 28771 Long Sleeves Cutout Open Back Sequin Gown In Red
La Femme 28771 Sale price$ 5,548
Ladivine CD865 PlatinumLadivine CD865 Platinum
Ladivine CD865 Sale price$ 7,788
Ladivine F2303 NavyLadivine F2303 Navy
Ladivine F2303 Sale price$ 3,121 Regular price$ 6,228
Ieena Duggal 26684 In GoldIeena Duggal 26684 In Gold
Ieena Duggal 26684 Sale price$ 7,695
Ieena Duggal - 67879I Draped Bishop Sleeve Dress In GreenIeena Duggal - 67879I Draped Bishop Sleeve Dress In Green
Ieena Duggal 67879 Sale priceFrom $ 6,735
La Femme 29924La Femme 29924
La Femme 29924 Sale price$ 6,295 Regular price$ 7,761
Ieena Duggal 26717 In GoldIeena Duggal 26717 In Gold
Ieena Duggal 26717 Sale price$ 7,695
Ieena Duggal 26686 In RedIeena Duggal 26686 In Red
Ieena Duggal 26686 Sale price$ 7,695
Ladivine CM319 In SilverLadivine CM319 In Silver
Ladivine CM319 Sale price$ 4,414 Regular price$ 9,082
Alyce Paris - 61151 Single Shoulder Beaded Evening Gown In BlueAlyce Paris - 61151 Single Shoulder Beaded Evening Gown In Blue
Alyce Paris 61151 Sale price$ 2,761
Mac Duggal 93660 In PurpleMac Duggal 93660 In Purple
Mac Duggal 93660 Sale price$ 7,375
Ieena Duggal 26715 In WhiteIeena Duggal 26715 In White
Ieena Duggal 26715 Sale price$ 4,134 Regular price$ 7,695
GLS by Gloria GL3041 In Gold GLS by Gloria GL3041 In Gold
GLS by Gloria GL3041 Sale price$ 6,308 Regular price$ 12,615
Mac Duggal 20401 In SilverMac Duggal 20401 In Silver
Mac Duggal 20401 Sale price$ 16,709
Ieena Duggal 26571Ieena Duggal 26571 Olive
Ieena Duggal 26571 Sale price$ 7,695
Ladivine CD885 BlackLadivine CD885 Black
Ladivine CD885 Sale price$ 1,787 Regular price$ 3,708
Mac Duggal - 67529D Plunging Neck Embellished Tea Length In BlackMac Duggal - 67529D Plunging Neck Embellished Tea Length In Black
Mac Duggal 67529D Sale price$ 11,362
Ladivine B8422 BurgundyLadivine B8422 Black
Ladivine B8422 Sale price$ 2,374
La Femme - 28859 Floral Lace Off Shoulder Long Sleeve Evening Gown In PurpleLa Femme - 28859 Floral Lace Off Shoulder Long Sleeve Evening Gown In Purple
La Femme 28859 Sale price$ 7,415
La Femme - 28880 Sequined Deep V Neck Fitted Dress In BlackLa Femme - 28880 Sequined Deep V Neck Fitted Dress In Silver
La Femme 28880 Sale price$ 7,748 Regular price$ 9,655
La Femme - 28945 Lace Off Shoulder Trumpet Dress In BlackLa Femme - 28945 Lace Off Shoulder Trumpet Dress In Black
La Femme 28945 Sale price$ 8,161
Mac Duggal - 5501 Bishop Sleeve Sequin Gown In NeutralMac Duggal - 5501 Bishop Sleeve Sequin Gown In Neutral
Mac Duggal 5501 Sale price$ 11,975 Regular price$ 24,724
Ieena Duggal 49141 BlackIeena Duggal 49141 Black
Ieena Duggal 49141 Sale price$ 6,548
Sold outMac Duggal - 93549 Long Sleeve Shimmering Sequin Dress In PinkMac Duggal - 93549 Long Sleeve Shimmering Sequin Dress In Pink
Mac Duggal 93549 Sale price$ 6,055 Regular price$ 11,562
Ieena Duggal - 26570 Draped High Slit Gown In GreenIeena Duggal - 26570 Draped High Slit Gown In Green
Ieena Duggal 26570 Sale price$ 6,921
Ieena Duggal - 12501 One Shoulder Ruched Sheath Dress In GreenIeena Duggal - 12501 One Shoulder Ruched Sheath Dress In Green
Ieena Duggal 12501 Sale price$ 7,695
Mac Duggal - 10791 Sequined Sheath Gown In PurpleMac Duggal - 10791 Sequined Sheath Gown In Purple
Mac Duggal 10791 Sale price$ 9,242
La Femme - 29044 V Neck Long Sleeves Sheath Dress In BlackLa Femme - 29044 V Neck Long Sleeves Sheath Dress In Black
La Femme 29044 Sale price$ 7,041
Ieena Duggal - 26299I Long Sleeve Tiered A-Line Dress In BlackIeena Duggal - 26299I Long Sleeve Tiered A-Line Dress In Black
Ieena Duggal 26299 Sale price$ 9,628
La Femme - 28881 Long Sleeve Off Shoulder Jersey Dress In BurgundyLa Femme - 28881 Long Sleeve Off Shoulder Jersey Dress In Blue
La Femme 28881 Sale price$ 6,521 Regular price$ 7,988
Ladivine CD864 SilverLadivine CD864 Mauve
Ladivine CD864 Sale price$ 8,015
Dancing Queen 4296 In RedDancing Queen 4296 In Red
Dancing Queen 4296 Sale price$ 4,574
Ieena Duggal 26395 BlackIeena Duggal 26395 Black
Ieena Duggal 26395 Sale price$ 4,134 Regular price$ 7,961
Ieena Duggal - 26723 Long Sleeve High Slit Dress In NeutralIeena Duggal - 26723 Long Sleeve High Slit Dress In Neutral
Ieena Duggal 26723 Sale price$ 7,695
Ieena Duggal 26591 In Brown and BlackIeena Duggal 26591 In Brown and Black
Ieena Duggal 26591 Sale price$ 7,695
Ladivine CH135 BlackLadivine CH135 Black
Ladivine CH135 Sale price$ 1,787 Regular price$ 4,161
GLS by Gloria GL3001 In NeutralGLS by Gloria GL3001 In Neutral
GLS by Gloria GL3001 Sale price$ 6,375 Regular price$ 12,749
Ieena Duggal - 49146I Bishop Sleeve High Slit Dress In GreenIeena Duggal - 49146I Bishop Sleeve High Slit Dress In Green
Ieena Duggal 49146I Sale price$ 7,175 Regular price$ 11,215
Ieena Duggal - 26730 Asymmetric Sequined Evening Dress In SilverIeena Duggal - 26730 Asymmetric Sequined Evening Dress In Silver
Ieena Duggal 26730 Sale price$ 7,375
La Femme 32191 BlackLa Femme 32191 Black
La Femme 32191 Sale price$ 8,161
Ieena Duggal 67866 EmeraldIeena Duggal 67866 Emerald
Ieena Duggal 67866 Sale price$ 4,134 Regular price$ 7,695
Ieena Duggal 26574 In GreenIeena Duggal 26574 In Green
Ieena Duggal 26574 Sale price$ 7,295
Ladivine J816 In GreenLadivine J816 In Green
Ladivine J816 Sale price$ 3,121 Regular price$ 6,601
Mac Duggal 77023 MidnightMac Duggal 77023 Midnight
Mac Duggal 77023 Sale price$ 9,268
Andrea and Leo A1342 RoseAndrea and Leo A1342 Rose
Andrea and Leo A1342 Sale price$ 3,961 Regular price$ 8,295

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!