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Long Formal Party Dresses & Formal Gowns

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5619 Item

Jessica Angel 2624 YellowJessica Angel 2624 Yellow
Jessica Angel 2624 Sale price$615 CAD
Jessica Angel 568 GreenJessica Angel 568 Green
Jessica Angel 568 Sale price$583 CAD
Ellie Wilde EW36009Ellie Wilde EW36009
Ellie Wilde EW36009 Sale price$599 CAD
Primavera 4510Primavera 4510
Primavera 4510 Sale price$896 CAD
Terani Couture 252E5145Terani Couture 252E5145
Terani Couture 252E5145 Sale price$931.67 CAD
Ieena Duggal 68090 In BlackIeena Duggal 68090 In Black
Ieena Duggal 68090 Sale price$456 CAD Regular price$967 CAD
Clarisse 62229Clarisse 62229
Clarisse 62229 Sale price$1,170 CAD
Jessica Angel 2420 RedJessica Angel 2420 Red
Jessica Angel 2420 Sale price$1,418 CAD
Mac Duggal 67871 MidnightMac Duggal 67871 Midnight
Mac Duggal 67871 Sale price$715 CAD
Mac Duggal 68476Mac Duggal 68476
Mac Duggal 68476 Sale price$471 CAD
Portia and Scarlett PS26401CPortia and Scarlett PS26401C
Portia and Scarlett PS26401C Sale price$1,429 CAD
Portia and Scarlett PS26065Portia and Scarlett PS26065
Portia and Scarlett PS26065 Sale price$1,149 CAD
Terani Couture 252E5181Terani Couture 252E5181
Terani Couture 252E5181 Sale price$882.63 CAD
La Femme 32684 BlackLa Femme 32684 Black
La Femme 32684 Sale price$444 CAD
Mac Duggal 2371Mac Duggal 2371
Mac Duggal 2371 Sale price$447 CAD
Ladivine CD412 black halter-neck sleeveless A-line chiffon gown — crisp dark front view with high slit and crisscross backLadivine CD412 black — rear view of the halter-neck back and crisscross tie with A-line chiffon skirt
Elizabeth K GL2515Elizabeth K GL2515
Elizabeth K GL2515 Sale price$1,037 CAD Regular price$2,073 CAD
Ieena Duggal 26733 TealIeena Duggal 26733 Teal
Ieena Duggal 26733 Sale price$471 CAD
Mac Duggal - 5669 Sleeveless V-Back Sequin Long Gown In PinkMac Duggal - 5669 Sleeveless V-Back Sequin Long Gown In Pink
Mac Duggal 5669 Sale price$553 CAD
La Femme 32719 Royal BlueLa Femme 32719 Black
La Femme 32719 Sale price$695 CAD
Atria 7038HAtria 7038H
Atria 7038H Sale price$701 CAD
May Queen MQ2200May Queen MQ2200
May Queen MQ2200 Sale price$300 CAD
Elizabeth K GL3550 SageElizabeth K GL3550 Sage
Elizabeth K GL3550 Sale price$1,376 CAD
Mac Duggal - 11165D Long Sleeve Beaded Trumpet Gown In Silver and GrayMac Duggal - 11165D Long Sleeve Beaded Trumpet Gown In Silver and Gray
Mac Duggal 11165 Sale price$1,113 CAD
Clarisse 811110 LilacClarisse 811110 Lilac
Clarisse 811110 Sale price$790 CAD
Portia and Scarlett PS25322 Purple
Portia and Scarlett PS25322 Sale price$493 CAD
Atria 6869HAtria 6869H
Atria 6869H Sale price$701 CAD
Portia and Scarlett PS25229 Black
Portia and Scarlett PS25229 Sale price$909 CAD
Ladivine Bridal WL064 off-white sleeveless V-neck ballgown with lace corset bodice and full tulle skirt — model shown from the frontRear view of Ladivine WL064 off-white V-neck ballgown highlighting the corset back and cathedral-length tulle train
Clarisse 810407 Charcoalvideowise-widget-6675879ca76a3d00290aacea-7496191508673
Clarisse 810407 Sale price$595 CAD
Ladivine CD295 Paris BlueLadivine CD295 Paris Blue
Ladivine CD295 Sale price$299 CAD Regular price$498 CAD
Elizabeth K GL3696Elizabeth K GL3696
Elizabeth K GL3696 Sale price$345 CAD
Jessica Angel 2503 RedJessica Angel 2503 Red
Jessica Angel 2503 Sale price$772 CAD
Jessica Angel 2432 Medium PinkJessica Angel 2432 Medium Pink
Jessica Angel 2432 Sale price$867 CAD
Primavera 4516Primavera 4516
Primavera 4516 Sale price$864 CAD
Terani Couture 252E5129Terani Couture 252E5129
Terani Couture 252E5129 Sale price$931.67 CAD
Andrea and Leo A1117 Lavendervideowise-widget-6675879ca76a3d00290aacea-7602011209921
Andrea and Leo A1117 Sale price$364 CAD Regular price$743 CAD
GLS by Gloria GL2884 CappuccinoGLS by Gloria GL2884 Cappuccino
GLS by Gloria GL2884 Sale price$431 CAD Regular price$862 CAD
Andrea and Leo A1028WAndrea and Leo A1028W
Andrea and Leo A1028W Sale price$662 CAD
Faviana S10810 RaspberryFaviana S10810 Raspberry
Faviana S10810 Sale price$500 CAD
Elizabeth K GL3555Elizabeth K GL3555
Elizabeth K GL3555 Sale price$1,332 CAD
Mac Duggal - 93540D Asymmetric Gold Sequined Slit Gown In GoldMac Duggal - 93540D Asymmetric Gold Sequined Slit Gown In Gold
Mac Duggal 93540 Sale Sale price$441 CAD Regular price$867 CAD
Clarisse 811194 JadeClarisse 811194 Jade
Clarisse 811194 Sale price$656 CAD
Ladivine CD687 espresso navy strapless beaded satin corset gown — moody two-tone front view of the fitted formalLadivine CD687 espresso navy — angled detail view showing the two-tone satin bodice and crisscross back construction
Ladivine 7448W Off WhiteLadivine 7448W Off White
Ladivine 7448W Sale price$265.05 CAD
Ieena Duggal - 26512I One Shoulder Neckline Cowl Back High Slit Gown In PinkIeena Duggal 26512 Pink
Ieena Duggal 26512I Sale price$440 CAD
GLS by Gloria GL3436 PurpleGLS by Gloria GL3436 Purple
GLS by Gloria GL3436 Sale price$307 CAD Regular price$614 CAD
Mac Duggal 2359Mac Duggal 2359
Mac Duggal 2359 Sale price$897 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!