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Long Formal Party Dresses & Formal Prom Gowns

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May Queen MQ2138 RedMay Queen MQ2138 Red
May Queen MQ2138 Sale price$266 CAD
Mac Duggal 68513 BlackMac Duggal 68513 Black
Mac Duggal 68513 Sale price$695 CAD
GLS by Gloria GL3256 ChampagneGLS by Gloria GL3256 Champagne
GLS by Gloria GL3256 Sale price$444 CAD Regular price$887 CAD
Alyce Paris 61716 BlackAlyce Paris 61716 Black
Alyce Paris 61716 Sale price$448 CAD
Portia and Scarlett PS25330Portia and Scarlett PS25330 Black
Portia and Scarlett PS25330 Sale price$979 CAD
Jessica Angel 2550 EmeraldJessica Angel 2550 Emerald
Jessica Angel 2550 Sale price$772 CAD
GLS by Gloria GL3436 PurpleGLS by Gloria GL3436 Purple
GLS by Gloria GL3436 Sale price$307 CAD Regular price$614 CAD
Andrea and Leo A1117 Lavendervideowise-widget-6675879ca76a3d00290aacea-7602011209921
Andrea and Leo A1117 Sale price$364 CAD Regular price$743 CAD
Mac Duggal 68431 Antique RoseMac Duggal 68431 Antique Rose
Mac Duggal 68431 Sale price$695 CAD
Alyce Paris 61666 BubblegumAlyce Paris 61666 Bubblegum
Alyce Paris 61666 Sale price$642 CAD
Mac Duggal 67852 BlueMac Duggal 67852 Blue
Mac Duggal 67852 Sale price$749 CAD
GLS by Gloria GL3252 Smoky Blue/PeachGLS by Gloria GL3252 Smoky Blue/Peach
GLS by Gloria GL3252 Sale price$444 CAD Regular price$887 CAD
GLS by Gloria GL3007 In PinkGLS by Gloria GL3007 In Pink
GLS by Gloria GL3007 Sale price$407 CAD Regular price$813 CAD
GLS by Gloria GL3410 LilacGLS by Gloria GL3410 Lilac
GLS by Gloria GL3410 Sale price$478 CAD Regular price$956 CAD
Alyce Paris 61723 RaspberryAlyce Paris 61723 Raspberry
Alyce Paris 61723 Sale price$642 CAD
SCALA 48965 Banana MultiSCALA 48965 Banana Multi
SCALA 48965 Sale price$698 CAD
Jessica Angel 2633 RedJessica Angel 2633 Red
Jessica Angel 2633 Sale price$678 CAD
Jessica Angel 2621 TurquoiseJessica Angel 2621 Turquoise
Jessica Angel 2621 Sale price$615 CAD
Ladivine CB105 BlueLadivine CB105 Blue
Ladivine CB105 Sale price$300 CAD Regular price$580 CAD
Ladivine CB149 MauveLadivine CB149 Mauve
Ladivine CB149 Sale price$481 CAD
SCALA 61322 Rust SilverSCALA 61322 Rust Silver
SCALA 61322 Sale price$624 CAD
Elizabeth K GL3125 EmeraldElizabeth K GL3125 Emerald
Elizabeth K GL3125 Sale price$335 CAD Regular price$669 CAD
Alyce Paris 61923 Light SageAlyce Paris 61923 Light Sage
Alyce Paris 61923 Sale price$423 CAD
Ladivine CA112Ladivine CA112
Ladivine CA112 Sale price$337 CAD
Alyce Paris 61669 Blue RadianceAlyce Paris 61669 Blue Radiance
Alyce Paris 61669 Sale price$657 CAD
Faviana 11040Faviana 11040
Faviana 11040 Sale price$528 CAD
May Queen LK171 PurpleMay Queen LK171 Purple
May Queen LK171 Sale price$490 CAD Regular price$536 CAD
Ieena Duggal 56035 PurpleIeena Duggal 56035 Purple
Ieena Duggal 56035 Sale price$555 CAD
Portia and Scarlett PS25196 BluePortia and Scarlett PS25196 Blue
Portia and Scarlett PS25196 Sale price$779 CAD
SCALA 61312 Bright EmeraldSCALA 61312 Bright Emerald
SCALA 61312 Sale price$767 CAD
Elizabeth K GL3560 Rose GoldElizabeth K GL3560 Rose Gold
Elizabeth K GL3560 Sale price$374 CAD
Alyce Paris 61703 BlackAlyce Paris 61703 Black
Alyce Paris 61703 Sale price$537 CAD
Andrea and Leo A1289 ChampagneAndrea and Leo A1289 Champagne
Andrea and Leo A1289 Sale price$395 CAD
Clarisse 810814 BlushClarisse 810814
Clarisse 810814 Sale price$777 CAD
La Femme - 29164 Lace And Tulle A Line Long Evening Dress In GrayLa Femme - 29164 Lace And Tulle A Line Long Evening Dress In Gray
La Femme 29164 Sale price$807 CAD
Ladivine 7435WLadivine 7435W
Ladivine 7435W Sale price$262 CAD
May Queen RQ8161 BlackMay Queen RQ8161 Black
May Queen RQ8161 Sale price$421 CAD Regular price$549 CAD
Ladivine T707Ladivine T707
Ladivine T707 Sale price$176 CAD
Portia and Scarlett PS26400CPortia and Scarlett PS26400C
Portia and Scarlett PS26400C Sale price$1,129 CAD
Portia and Scarlett PS26043Portia and Scarlett PS26043
Portia and Scarlett PS26043 Sale price$899 CAD
Dancing Queen 4295ADancing Queen 4295A
Dancing Queen 4295A Sale price$227 CAD Regular price$327 CAD
Jessica Angel 2625 RedJessica Angel 2625 Red
Jessica Angel 2625 Sale price$709 CAD
Alyce Paris 61687 Black/MultiAlyce Paris 61687 Black/Multi
Alyce Paris 61687 Sale price$1,002 CAD
Portia and Scarlett PS25609E
Portia and Scarlett PS25609E Sale price$1,422 CAD
May Queen RQ8154 ChampagneMay Queen RQ8154 Champagne
May Queen RQ8154 Sale price$687 CAD
Elizabeth K GL2513Elizabeth K GL2513
Elizabeth K GL2513 Sale price$822 CAD Regular price$1,643 CAD
La Femme - 28100 Lace And Satin A-Line Gown In BlueLa Femme 28100
La Femme 28100 Sale price$472 CAD Regular price$633 CAD
La Femme 33025 LavenderLa Femme 33025 Lavender
La Femme 33025 Sale price$584 CAD

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!