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Long Formal Party Dresses & Formal Prom Gowns

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3365 Item

May Queen RQ7941 MauveMay Queen RQ7941 Mauve
May Queen RQ7941 Sale price$ 2,588 Regular price$ 3,028
Faviana 11020 Dark EmeraldFaviana 11020 Dark Emerald
Faviana 11020 Sale price$ 8,164
Faviana 11031 HunterFaviana 11031 Hunter
Faviana 11031 Sale price$ 8,897
Mac Duggal 9148 PinkMac Duggal 9148 Pink
Mac Duggal A9148 Sale price$ 7,297 Regular price$ 9,164
Clarisse 810431 Bubblegum PinkClarisse 810431
Clarisse 810431 Sale price$ 7,150
Mac Duggal - 20245 Enchanting Tulle Floral Long Gown In SilverMac Duggal - 20245 Enchanting Tulle Floral Long Gown In Silver
Mac Duggal 20245 Sale price$ 11,111
Clarisse 810725 Shimmer SageClarisse 810725 Shimmer Sage
Clarisse 810725 Sale price$ 8,417
Mac Duggal 93591Mac Duggal 93591
Mac Duggal 93591 Sale price$ 9,244
May Queen MQ2120May Queen MQ2120 Black
May Queen MQ2120 Sale price$ 3,495 Regular price$ 6,510
Elizabeth K GL3082 PinkElizabeth K GL3082 Pink
Elizabeth K GL3082 Sale price$ 4,536 Regular price$ 9,057
Mac Duggal 68513 BlackMac Duggal 68513 Black
Mac Duggal 68513 Sale price$ 9,271
GLS by Gloria GL3256 ChampagneGLS by Gloria GL3256 Champagne
GLS by Gloria GL3256 Sale price$ 5,923 Regular price$ 11,832
Alyce Paris 61716 BlackAlyce Paris 61716 Black
Alyce Paris 61716 Sale price$ 5,976
GLS by Gloria GL3436 PurpleGLS by Gloria GL3436 Purple
GLS by Gloria GL3436 Sale price$ 4,095 Regular price$ 8,190
Andrea and Leo A1117 Lavendervideowise-widget-6675879ca76a3d00290aacea-7602011209921
Andrea and Leo A1117 Sale price$ 4,856 Regular price$ 9,911
Mac Duggal 68431 Antique RoseMac Duggal 68431 Antique Rose
Mac Duggal 68431 Sale price$ 9,271
Alyce Paris 61666 BubblegumAlyce Paris 61666 Bubblegum
Alyce Paris 61666 Sale price$ 8,564
Mac Duggal 67852 BlueMac Duggal 67852 Blue
Mac Duggal 67852 Sale price$ 9,991
GLS by Gloria GL3252 Smoky Blue/PeachGLS by Gloria GL3252 Smoky Blue/Peach
GLS by Gloria GL3252 Sale price$ 5,923 Regular price$ 11,832
GLS by Gloria GL3410 LilacGLS by Gloria GL3410 Lilac
GLS by Gloria GL3410 Sale price$ 6,376 Regular price$ 12,752
Alyce Paris 61723 RaspberryAlyce Paris 61723 Raspberry
Alyce Paris 61723 Sale price$ 8,564
SCALA 48965 Banana MultiSCALA 48965 Banana Multi
SCALA 48965 Sale price$ 9,311
SCALA 61322 Rust SilverSCALA 61322 Rust Silver
SCALA 61322 Sale price$ 8,324
Elizabeth K GL3125 EmeraldElizabeth K GL3125 Emerald
Elizabeth K GL3125 Sale price$ 4,469 Regular price$ 8,924
Ladivine CA112Ladivine CA112
Ladivine CA112 Sale price$ 4,496
Faviana 11040Faviana 11040
Faviana 11040 Sale price$ 7,043
May Queen LK171 PurpleMay Queen LK171 Purple
May Queen LK171 Sale price$ 6,536 Regular price$ 7,150
Ieena Duggal 56035 PurpleIeena Duggal 56035 Purple
Ieena Duggal 56035 Sale price$ 7,403
SCALA 61312 Bright EmeraldSCALA 61312 Bright Emerald
SCALA 61312 Sale price$ 10,231
Alyce Paris 61703 BlackAlyce Paris 61703 Black
Alyce Paris 61703 Sale price$ 7,163
Clarisse 810814 BlushClarisse 810814
Clarisse 810814 Sale price$ 10,365
Ladivine 7435WLadivine 7435W
Ladivine 7435W Sale price$ 3,495
Ladivine T707Ladivine T707
Ladivine T707 Sale price$ 2,348
Portia and Scarlett PS26400CPortia and Scarlett PS26400C
Portia and Scarlett PS26400C Sale price$ 15,060
Portia and Scarlett PS26043Portia and Scarlett PS26043
Portia and Scarlett PS26043 Sale price$ 11,992
Dancing Queen 4295ADancing Queen 4295A
Dancing Queen 4295A Sale price$ 3,028 Regular price$ 4,362
Alyce Paris 61687 Black/MultiAlyce Paris 61687 Black/Multi
Alyce Paris 61687 Sale price$ 13,366
Portia and Scarlett PS25609E
Portia and Scarlett PS25609E Sale price$ 18,968
Elizabeth K GL2513Elizabeth K GL2513
Elizabeth K GL2513 Sale price$ 10,965 Regular price$ 21,916
Faviana S10851 BlackFaviana S10851 Black
Faviana S10851 Sale price$ 9,271
Mac Duggal 93749 In GreenMac Duggal 93749 In Green
Mac Duggal 93749 Sale price$ 9,244
GLS by Gloria GL2885 ChampagneGLS by Gloria GL2885 Champagne
GLS by Gloria GL2885 Sale price$ 7,083 Regular price$ 14,153
Mac Duggal 5240 PlatinumMac Duggal 5240 Platinum
Mac Duggal 5240 Sale price$ 8,004
Mac Duggal 5759Mac Duggal 5759
Mac Duggal 5759 Sale Sale price$ 6,056 Regular price$ 11,565
leena Duggal 26710 Wineleena Duggal 26710 Wine
leena Duggal 26710 Sale price$ 6,536
Faviana E11026 Black/MultiFaviana E11026 Black/Multi
Faviana E11026 Sale price$ 7,417
Faviana S10803 PinkFaviana S10803 Pink
Faviana S10803 Sale price$ 10,018
Andrea and Leo A1142 BlueAndrea and Leo A1142 Blue
Andrea and Leo A1142 Sale price$ 3,962 Regular price$ 8,284

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!