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Long Formal Party Dresses & Formal Gowns

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5619 Item

La Femme 30768 AquamarineLa Femme 30768 Aquamarine
La Femme 30768 Sale price$ 4,930
Ladivine C142 OrangeLadivine C142 Green and Pink
Ladivine C142 Sale price$ 1,487 Regular price$ 3,304
GLS by Gloria GL3008 In NeutralGLS by Gloria GL3008 In Neutral
GLS by Gloria GL3008 Sale price$ 6,492 Regular price$ 12,971
La Femme 31501 Light PeriwinkleLa Femme 31501 Light Periwinkle
La Femme 31501 Sale price$ 6,352
Ladivine CD262 PurpleLadivine CD262 Purple
Ladivine CD262 Sale price$ 2,354 Regular price$ 4,485
Ladivine CH111 GreenLadivine CH111 Pink
Ladivine CH111 Sale price$ 2,354 Regular price$ 4,892
La Femme 31400La Femme 31400 in Purple
La Femme 31400 Sale price$ 4,930
La Femme 32327 NudeLa Femme 32327 Nude
La Femme 32327 Sale price$ 10,608
La Femme - 29037 Strappy Sequin V Neck Sheath Dress In BlackLa Femme - 29037 Strappy Sequin V Neck Sheath Dress In Red
La Femme 29037 Sale price$ 5,285
Ladivine KV1063 Neon FuchsiaLadivine KV1063 Neon Fuchsia
Ladivine KV1063 Sale price$ 1,681 Regular price$ 3,558
Ladivine CB046 Smoky BlueLadivine CB046 Rose Gold
Ladivine CB046 Sale price$ 5,539 Regular price$ 6,327
Atria - 6306H Scoop Open Back Evening Gown In BlueAtria - 6306H Scoop Open Back Evening Gown In Blue
Atria 6306H Sale price$ 7,826
Ladivine CD811 BlackLadivine CD811 Black
Ladivine CD811 Sale price$ 2,935 Regular price$ 6,416
Elizabeth K GL3058 In RedElizabeth K GL3058 In Red
Elizabeth K GL3058 Sale price$ 4,282 Regular price$ 8,563
La Femme 28294 EmeraldLa Femme 28294 Wine
La Femme 28294 Sale price$ 6,352
La Femme - 30699 Sleeveless V-Neck Evening Dress In PinkLa Femme - 30699 Sleeveless V-Neck Evening Dress In Pink
La Femme 30699 Sale price$ 4,574
La Femme - 29039 Beaded Lace Satin A-Line Gown In GreenLa Femme - 29039 Beaded Lace Satin A-Line Gown In Red
La Femme 29039 Sale price$ 7,775
La Femme 31105 GreenLa Femme 31105 Green
La Femme 31105 Sale price$ 7,064
La Femme - 28556 Plunging Bodice Lace Dress In BlueLa Femme - 28556 Plunging Bodice Lace Dress In Purple
La Femme 28556 Sale price$ 7,064
La Femme 32298 PapayaLa Femme 32298 Papaya
La Femme 32298 Sale price$ 8,474
Ladivine CDS491 GoldLadivine CDS491 Gold
Ladivine CDS491 Sale price$ 2,465 Regular price$ 5,260
La Femme 32097 NudeLa Femme 32097 Nude
La Femme 32097 Sale price$ 8,830
La Femme 32212 IndigoLa Femme 32212 Indigo
La Femme 32212 Sale price$ 5,997
Mac Duggal Evening - 79368D Cap Sleeve Floral Lace Illusion Gown In NeutralMac Duggal Evening - 79368D Cap Sleeve Floral Lace Illusion Gown In Neutral
Mac Duggal 79368 Sale price$ 14,699
La Femme 31343 Dark EmeraldLa Femme 31343 Dark Emerald
La Femme 31343 Sale price$ 8,830
Ladivine CD992 BlackLadivine CD992 Lavender
Ladivine CD992 Sale price$ 3,316 Regular price$ 7,102
La Femme 32108 BlackLa Femme 32108 Black
La Femme 32108 Sale price$ 9,541
La Femme 32005 BlackLa Femme 32005 Black
La Femme 32005 Sale price$ 10,608
La Femme 32151 BlackLa Femme 32151 Black
La Femme 32151 Sale price$ 14,153
La Femme 32414 ChampagneLa Femme 32414 Champagne
La Femme 32414 Sale price$ 10,253
La Femme - 30613 Embellished Sheath Evening Dress In PinkLa Femme - 30613 Embellished Sheath Evening Dress In Pink
La Femme 30613 Sale price$ 4,574
Ladivine J858 Dusty MauveLadivine J858 Dusty Mauve
Ladivine J858 Sale price$ 4,167
La Femme 31285 RedLa Femme 31285 Red
La Femme 31285 Sale price$ 8,474
La Femme 32160 WineLa Femme 32160 Wine
La Femme 32160 Sale price$ 5,997
La Femme 29700 Dark BerryLa Femme 29700 Dark Berry
La Femme 29700 Sale price$ 5,298
La Femme 31504 PinkLa Femme 31504 Pink
La Femme 31504 Sale price$ 4,574
La Femme 31360 NavyLa Femme 31360 Navy
La Femme 31360 Sale price$ 4,930
La Femme - 30171 Sleeveless Stretch Lace Gown In BlueLa Femme - 30171 Sleeveless Stretch Lace Gown In Blue
La Femme 30171 Sale price$ 7,064
Ieena Duggal - 26513I Faux Surplice High Slit Long Dress In BlackIeena Duggal 26513 Black
Ieena Duggal 26513I Sale price$ 5,590
Ieena Duggal - 67911I Ruffle Draped Cutout Dress In PinkIeena Duggal - 67911I Ruffle Draped Cutout Dress In Blue
Ieena Duggal 67911I Sale price$ 11,015
Andrea and Leo A1012 MauveAndrea and Leo A1012 White
Andrea and Leo A1012 Sale price$ 9,528
La Femme 32321 Bright GreenLa Femme 32321 Bright Green
La Femme 32321 Sale price$ 7,775
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$ 7,064
Mac Duggal - 5501 Bishop Sleeve Sequin Gown In NeutralMac Duggal - 5501 Bishop Sleeve Sequin Gown In Neutral
Mac Duggal 5501 Sale price$ 11,409 Regular price$ 23,554
La Femme 31857 Dark BerryLa Femme 31857 Dark Berry
La Femme 31857 Sale price$ 8,474
La Femme - 29001 Sleeveless Sequined High Slit Dress In Coral & OrangeLa Femme - 29001 Sleeveless Sequined High Slit Dress In Red
La Femme 29001 Sale price$ 7,775
La Femme - 29986 Straight Across Sequin Open Back Dress In PinkLa Femme - 29986 Straight Across Sequin Open Back Dress In Pink
La Femme 29986 Sale price$ 4,574
La Femme 31605 Dark BerryLa Femme 31605 Dark Berry
La Femme 31605 Sale price$ 8,474

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!