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Long Formal Party Dresses & Formal Gowns

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5619 Item

Andrea & Leo A1482Andrea & Leo A1482
Andrea & Leo A1482 Sale price$604 CAD
Mac Duggal - 5510 Puff Sleeve Sequin Long Gown In BlueMac Duggal - 5510 Puff Sleeve Sequin Long Gown In Blue
Mac Duggal 5510 Sale price$598 CAD Regular price$1,133 CAD
La Femme - 27895 Lace Applique Sheath Short Dress In Purple and GrayLa Femme - 27895 Lace Applique Sheath Short Dress In Purple and Gray
La Femme 27895 Sale price$388 CAD Regular price$661 CAD
Andrea and Leo A1171 EmeraldAndrea and Leo A1171 Emerald
Andrea and Leo A1171 Sale price$364 CAD Regular price$820 CAD
Portia and Scarlett PS26126Portia and Scarlett PS26126
Portia and Scarlett PS26126 Sale price$819 CAD
Primavera 14074Primavera 14074
Primavera 14074 Sale price$1,008 CAD
Faviana S10864 GreenFaviana S10864 Green
Faviana S10864 Sale price$584 CAD
May Queen MQ2150 BlackMay Queen MQ2150 Black
May Queen MQ2150 Sale price$305 CAD
Terani Couture 1912GL9572Terani Couture 1912GL9572
Terani Couture 1912GL9572 Sale price$1,251.80 CAD
Portia and Scarlett PS25286 BlushPortia and Scarlett PS25286 Blush
Portia and Scarlett PS25286 Sale price$909 CAD
La Femme 32717 BlackLa Femme 32717 Black
La Femme 32717 Sale price$684 CAD
Ieena Duggal 26581 In PinkIeena Duggal 26581 In Pink
Ieena Duggal 26581 Sale Sale price$298 CAD Regular price$455 CAD
Mac Duggal - 49333M Sleeveless High Halter Long A-Line Gown In WhiteMac Duggal - 49333M Sleeveless High Halter Long A-Line Gown In White
Mac Duggal 49333 Sale Sale price$289 CAD Regular price$577 CAD
Andrea and Leo A1235 Dusty BlueAndrea and Leo A1235 Dusty Blue
Andrea and Leo A1235 Sale price$1,014 CAD
Mac Duggal 5797 MidnightMac Duggal 5797 Midnight
Mac Duggal 5797 Sale price$833 CAD
Ladivine CR383 silver nude sweetheart beaded tulle fitted corset gown with straps and high back — shimmering two-tone silver and nude plus-size head-on front view of the mother-of-the-bride and pageant formal with trainLadivine CR383 silver nude — rear-facing view of the high-back and strap construction on the beaded tulle fitted corset gown showing the two-tone silver-nude back and train
La Femme - 27968 Lace Applique Tulle A-Line Dress In Silver and GrayLa Femme - 27968 Lace Applique Tulle A-Line Dress In Silver and Gray
La Femme 27968 Sale price$656 CAD Regular price$943 CAD
Ieena Duggal 11281 In NeutralIeena Duggal 11281 In Neutral
Ieena Duggal 11281 Sale price$448 CAD Regular price$795 CAD
May Queen RQ7986May Queen RQ7986
May Queen RQ7986 Sale price$194 CAD Regular price$227 CAD
Portia and Scarlett PS25332 BluePortia and Scarlett PS25332 Blue
Portia and Scarlett PS25332 Sale price$844 CAD
Clarisse 810437Clarisse 810437
Clarisse 810437 Sale price$516 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 GL3369 NavyGLS by Gloria GL3369 Navy
GLS by Gloria GL3369 Sale price$340 CAD Regular price$679 CAD
Portia and Scarlett PS23408 OrangePortia and Scarlett PS23408 Pink
Portia and Scarlett PS23408 Sale price$567 CAD
Faviana 9559 RoyalFaviana 9559 Royal
Faviana 9559 Sale price$695 CAD
La Femme 33025 LavenderLa Femme 33025 Lavender
La Femme 33025 Sale price$584 CAD
Mac Duggal 79430 Slate BlueMac Duggal 79430 Slate Blue
Mac Duggal 79430 Sale price$960 CAD
Primavera 4382Primavera 4382
Primavera 4382 Sale price$851 CAD
La Femme 32771 BlackLa Femme 32771 Black
La Femme 32771 Sale price$581 CAD
Clarisse 810725 Shimmer SageClarisse 810725 Shimmer Sage
Clarisse 810725 Sale price$607 CAD
La Femme 33519La Femme 33519
La Femme 33519 Sale price$796 CAD
Jessica Angel 939 Light LavenderJessica Angel 939 Light Lavender
Jessica Angel 939 Sale price$741 CAD
Atria 6808HAtria 6808H
Atria 6808H Sale price$680 CAD
Ladivine CDS541 Blush Pink crystal beaded sweetheart A-line tulle ballgown, front viewLadivine CDS541 Blush Pink beaded ballgown, back view of corset bodice and tulle skirt
Mac Duggal 5492Mac Duggal 5492
Mac Duggal 5492 Sale price$1,113 CAD
La Femme 32803 BlackLa Femme 32803 Black
La Femme 32803 Sale price$656 CAD
May Queen MQ2180May Queen MQ2180
May Queen MQ2180 Sale price$300 CAD
Elizabeth K GL3569 BlackElizabeth K GL3569 Black
Elizabeth K GL3569 Sale price$518 CAD
Primavera 4567Primavera 4567
Primavera 4567 Sale price$851 CAD
La Femme 32714 Light PeriwinkleLa Femme 32714
La Femme 32714 Sale price$656 CAD
Mac Duggal - 30700I Jewel Neck Pleated Ballgown In GoldMac Duggal - 30700I Jewel Neck Pleated Ballgown In Gold
Mac Duggal 30700 Sale price$722 CAD
GLS by Gloria GL3251 Blue/PeachGLS by Gloria GL3251 Blue/Peach
GLS by Gloria GL3251 Sale price$374 CAD Regular price$748 CAD
La Femme 32854 BlackLa Femme 32854 Black
La Femme 32854 Sale price$556 CAD
Terani Couture 261P6606Terani Couture 261P6606
Terani Couture 261P6606 Sale price$637.46 CAD
Faviana 11066 Pacific BlueFaviana 11066 Pacific Blue
Faviana 11066 Sale price$500 CAD
Mac Duggal 11827 White MultiMac Duggal 11827 White Multi
Mac Duggal 11827 Sale price$960 CAD
Portia and Scarlett PS26208Portia and Scarlett PS26208
Portia and Scarlett PS26208 Sale price$1,179 CAD
Portia and Scarlett PS25643E RosePortia and Scarlett PS25643E Rose
Portia and Scarlett PS25643E Sale price$641 CAD

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!