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Long Formal Party Dresses & Formal Prom Gowns

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Ladivine T727Ladivine T727
Ladivine T727 Sale price$165.38 CAD
La Femme - 28033 Square Neckline Lace Embroidery Mermaid Formal Dress In BrownLa Femme - 28033 Square Neckline Lace Embroidery Mermaid Formal Dress In Blue
La Femme 28033 Sale price$656 CAD Regular price$943 CAD
La Femme 32808 BlackLa Femme 32808 Black
La Femme 32808 Sale price$556 CAD
Mac Duggal 23018 Nude SilverMac Duggal 23018 Midnight
Mac Duggal 23018 Sale price$715 CAD
Jessica Angel 2614 PinkJessica Angel 2614 Pink
Jessica Angel 2614 Sale price$678 CAD
Clarisse 811128 Pastel OmbreClarisse 811128 Pastel Ombre
Clarisse 811128 Sale price$577 CAD
Jessica Angel 2543 Sky BlueJessica Angel 2543 Sky Blue
Jessica Angel 2543 Sale price$686 CAD
La Femme 32844 BlackLa Femme 32844 Black
La Femme 32844 Sale price$528 CAD
SCALA 60266 BananaSCALA 60266 Banana
SCALA 60266 Sale price$755 CAD
SCALA 48710 CSCALA 48710 C
SCALA 48710 C Sale price$710 CAD
Atria 6841HAtria 6841H
Atria 6841H Sale price$701 CAD
Portia and Scarlett PS26406CPortia and Scarlett PS26406C
Portia and Scarlett PS26406C Sale price$1,319 CAD
Portia and Scarlett PS26148Portia and Scarlett PS26148
Portia and Scarlett PS26148 Sale price$899 CAD
Terani Couture 2021E2835Terani Couture 2021E2835
Terani Couture 2021E2835 Sale price$909.98 CAD
Mac Duggal 6077 GoldMac Duggal 6077 Gold
Mac Duggal 6077 Sale price$715 CAD Regular price$3,736 CAD
SCALA 61312 Bright EmeraldSCALA 61312 Bright Emerald
SCALA 61312 Sale price$767 CAD
Elizabeth K GL3520 LavenderElizabeth K GL3520 Lavender
Elizabeth K GL3520 Sale price$1,777 CAD
Jovani 09127 in Blue and WhiteJovani 09127 in Blue and White
Jovani 09127 Sale price$1,282 CAD
GLS by Gloria GL3117 BlackGLS by Gloria GL3117 Black
GLS by Gloria GL3117 Sale price$511 CAD Regular price$1,021 CAD
Ieena Duggal 55681 In GreenIeena Duggal 55681 In Green
Ieena Duggal 55681 Sale price$310 CAD Regular price$577 CAD
Jessica Angel 2403 Light GoldJessica Angel 2403 Light Gold
Jessica Angel 2403 Sale price$709 CAD
Jessica Angel 2401 BubblegumJessica Angel 2401 Bubblegum
Jessica Angel 2401 Sale price$772 CAD
Portia and Scarlett PS25630E BlackPortia and Scarlett PS25630E Black
Portia and Scarlett PS25630E Sale price$995 CAD
Faviana S10800 Dark EmeraldFaviana S10800 Dark Emerald
Faviana S10800 Sale price$667 CAD
La Femme - 28053 V Neck Lace A-Line Gown In NeutralLa Femme - 28053 V Neck Lace A-Line Gown In Blue
La Femme 28053 Sale price$779 CAD Regular price$915 CAD
Portia and Scarlett PS26085Portia and Scarlett PS26085
Portia and Scarlett PS26085 Sale price$739 CAD
Elizabeth K GL3532 Off WhiteElizabeth K GL3532 Off White
Elizabeth K GL3532 Sale price$1,732 CAD
Elizabeth K GL3521 Royal BlueElizabeth K GL3521 Royal Blue
Elizabeth K GL3521 Sale price$1,395 CAD
La Femme 31578 PurpleLa Femme 31578
La Femme 31578 Sale price$556 CAD
La Femme - 29829 Floral Appliqued Long Dress In PinkLa Femme - 29829 Floral Appliqued Long Dress In Pink
La Femme 29829 Sale price$835 CAD Regular price$952 CAD
Mac Duggal 5500 In Neutral and SilverMac Duggal 5500 In Neutral and Silver
Mac Duggal 5500 Sale price$1,048 CAD Regular price$2,078 CAD
Ladivine CD0216 Black-NudeLadivine CD0216 Silver
Ladivine CD0216 Sale price$413 CAD
Mac Duggal - 20262 Bell Sleeve Embroidered A-Line Gown In PinkMac Duggal - 20262 Bell Sleeve Embroidered A-Line Gown In Pink
Mac Duggal 20262 Sale price$960 CAD
Mac Duggal 79390 CranberryMac Duggal 79390 Midnight
Mac Duggal 79390 Sale price$1,204 CAD
SCALA 61206 BurgundySCALA 61206 Burgundy
SCALA 61206 Sale price$710 CAD
Alyce Paris 61882 SantoriniAlyce Paris 61882 Santorini
Alyce Paris 61882 Sale price$349 CAD Regular price$509 CAD
Ladivine CB102 PurpleLadivine CB102 Blue
Ladivine CB102 Sale price$297 CAD Regular price$593 CAD
Alyce Paris 61378 - Sequin Embellished Sleeveless Prom Dress Special Occasion Dress 000 / GoldAlyce Paris 61378 - Sequin Embellished Sleeveless Prom Dress Special Occasion Dress
Alyce Paris 61378 Sale price$267 CAD
Mac Duggal 10780Mac Duggal 10780 In Pink
Mac Duggal 10780 Sale price$455 CAD Regular price$867 CAD
Alyce Paris 61868 Ivory/BlueAlyce Paris 61868 Ivory/Blue
Alyce Paris 61868 Sale price$499 CAD Regular price$704 CAD
MacDuggal 4715 full length light beige evening sequin dress with high neck and cap sleeves. This long light gold beaded dress is perfect for engagment dress, prom formal party, gala, reception dress. Light pink beaded gown is available in plus sizesMacDuggal 4715 full length light beige evening sequin dress with high neck and cap sleeves.Back of long light gold beaded dress is perfect for engagment dress, prom formal party, gala, reception dress. Light pink beaded gown is available in plus sizes
Mac Duggal 4715 Sale price$898 CAD Regular price$1,554 CAD
Alyce Paris 61694 Black/FlameAlyce Paris 61694 Black/Flame
Alyce Paris 61694 Sale price$642 CAD
Ieena Duggal 26988 EmeraldIeena Duggal 26988 Emerald
Ieena Duggal 26988 Sale price$748 CAD Regular price$1,344 CAD
Dancing Queen 4030AADancing Queen 4030AA
Dancing Queen 4030AA Sale price$194 CAD
Jessica Angel 2532 SeafoamJessica Angel 2532 Seafoam
Jessica Angel 2532 Sale price$709 CAD
Jessica Angel 2390 RoyalJessica Angel 2390 Royal
Jessica Angel 2390 Sale price$772 CAD
Primavera 3073Primavera 3073
Primavera 3073 Sale price$723 CAD
Ellie Wilde EW37046Ellie Wilde EW37046
Ellie Wilde EW37046 Sale price$659 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!