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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

Clarisse 811167 Dark EmeraldClarisse 811167 Plum
Clarisse 811167-MF Sale price$648 CAD
Ladivine CH171 In BlueLadivine CH171 In Pink
MFCH1791 - MF Sale price$250 CAD Regular price$288 CAD
Ladivine J822 In GreenLadivine J822 In Green
Ladivine J822 Sale price$200 CAD Regular price$429 CAD
Elizabeth K Bridal GL2249Elizabeth K Bridal GL2249
Elizabeth K Bridal GL2249 Sale price$451 CAD Regular price$902 CAD
Ladivine Y023 In BlackLadivine Y023 In Black
Ladivine Y023 Sale price$146 CAD
Sold outAlyce Paris 61970 ChampagneAlyce Paris 61970 Champagne
Alyce Paris 61970-MF Sale price$798 CAD
Jessica Angel 778 Light TitaniumJessica Angel 778 Light Titanium
Jessica Angel 778 Sale price$615 CAD
Mayqueen RQ7867 long rose gold sequin one shoulder evening gown w/long sleeve. Full length fitted dress is perfect for  enagagement/e-shoot dress, formal wedding guest, evening party dress, prom, engagement, wedding reception. Plus sizes avail.jpgMayqueen RQ7867 long hunter green sequin one shoulder evening gown w/long sleeve. Full length fitted dress is perfect for  enagagement/e-shoot dress, formal wedding guest, evening party dress, prom, engagement, wedding reception. Plus sizes avail..jpg
May Queen RQ7867 - MF Sale price$154 CAD
La Femme 30562 EmeraldLa Femme 30562 Emerald
La Femme 30562 Sale price$388 CAD
Andrea and Leo A0997 BlushAndrea and Leo A0997 Blush
Andrea and Leo A0997 Sale price$638 CAD Regular price$738 CAD
Jessica Angel 2311 GrapeJessica Angel 2311 Grape
Jessica Angel 2311 Sale price$709 CAD
Andrea and Leo A1116 MauveAndrea and Leo A1116 Mauve
Andrea and Leo A1116 Sale price$364 CAD Regular price$728 CAD
Terani Couture 231E0515 PinkTerani Couture 231E0515 Pink
Terani Couture 231E0515 Sale price$782.38 CAD
Jovani 38707 - MF Sale price$1,101 CAD
May Queen LK264 RedMay Queen LK264 Red
MF2694-MF Sale price$920 CAD
Jessica Angel 543 Dark BeigeJessica Angel 543 Dark Beige
Jessica Angel 543 Sale price$678 CAD
La Femme - 28054 Jersey Off-Shoulder Sheath Dress In BlackLa Femme - 28054 Jersey Off-Shoulder Sheath Dress In Black
La Femme 28054 Sale price$444 CAD Regular price$548 CAD
La Femme - 29169 Sequined V-Neck Cocktail Dress In BlackLa Femme - 29169 Sequined V-Neck Cocktail Dress In Black
La Femme 29169 Sale price$130 CAD
Jessica Angel 275 Green
Jessica Angel 275 Sale price$709 CAD
Ladivine CC398 NavyLadivine CC398 Greenery
MF3998-MF Sale price$520 CAD
Jessica Angel SDV414 NavyJessica Angel SDV414 Navy
Jessica Angel SDV414 Sale price$615 CAD
Jessica Angel 889 BlackJessica Angel 889 Black
Jessica Angel 889 Sale price$772 CAD
Ladivine CC427 ChampagneLadivine CC427 Champagne
MF4297-MF Sale price$434 CAD
Ladivine J881 NavyLadivine J881 Black
MFJ8891-MF Sale price$520 CAD
La Femme 29962 WhiteLa Femme 29962 White
La Femme 29962 Sale price$416 CAD
Jessica Angel 967 Neon PinkJessica Angel 967 Neon Pink
Jessica Angel 967 Sale price$867 CAD
Portia and Scarlett PS25243 FuchsiaPortia and Scarlett PS25243 Fuchsia
Portia and Scarlett PS25243-MF Sale price$779 CAD
Jessica Angel 559 BlackJessica Angel 559 Black
Jessica Angel 559 Sale price$615 CAD
Clarisse 62130-MFClarisse 62130-MF
Clarisse 62130-MF Sale price$681 CAD
Jessica Angel 922 MustardJessica Angel 922 Mustard
Jessica Angel 922 Sale price$662 CAD
Jessica Angel SP414Jessica Angel SP414
Jessica Angel SP414 Sale price$615 CAD
Jessica Angel 321 Beet RedJessica Angel 321 Beet Red
Jessica Angel 321 Sale price$520 CAD
La Femme - 29076 Ruche Tulle Corset High Slit Dress In PurpleLa Femme - 29076 Ruche Tulle Corset High Slit Dress In Purple
La Femme 29076 - MF Sale price$450 CAD Regular price$624 CAD
Mac Duggal Evening - 67493D Bell Sleeves Floral Beaded Gown inb PurpleMac Duggal Evening - 67493D Bell Sleeves Floral Beaded Gown inb Purple
Mac Duggal 67493-MF Sale price$607 CAD Regular price$1,157 CAD
Jessica Angel 531 EggplantJessica Angel 531 Eggplant
Jessica Angel 531 Sale price$662 CAD
Jessica Angel 801 RedJessica Angel 801 Red
Jessica Angel 801 Sale price$662 CAD
La Femme - 30562 One Shoulder Cutout Long Gown In GreenLa Femme - 30562 One Shoulder Cutout Long Gown In Green
La Femme 30562 - MF Sale price$378 CAD
Jessica Angel 943 Royal
Jessica Angel 943 Sale price$615 CAD
La Femme - 29676 Scoop Sequined Evening Dress In BlueLa Femme - 29676 Scoop Sequined Evening Dress In Blue
La Femme 29676 Sale price$360 CAD
May Queen MQ1931 RedMay Queen MQ1931 Red
May Queen MQ1931 Sale price$115 CAD Regular price$212 CAD
Jessica Angel 912 GoldenJessica Angel 912 Golden
Jessica Angel 912 Sale price$662 CAD
Dancing Queen 2981 In GoldDancing Queen 2981 In Gold
Dancing Queen 2981 Sale price$392 CAD
La Femme - 29003 Deep V-Neck Sequined Jumpsuit In BlackLa Femme - 29003 Deep V-Neck Sequined Jumpsuit In Red
La Femme 29003 Sale price$556 CAD
May Queen MQ1941 RedMay Queen MQ1941 Red
May Queen MQ1941 Sale price$266 CAD Regular price$366 CAD
La Femme - 29976 Embellished Sheer Lace Long Dress In GrayLa Femme - 29976 Embellished Sheer Lace Long Dress In Gray
La Femme 29976 Sale price$1,030 CAD
Mac Duggal 79365 In PinkMac Duggal 79365 In Pink
Mac Duggal 79365 - MF Sale priceFrom $511.20 CAD
Andrea and Leo A1174 Smoky BlueAndrea and Leo A1174 Smoky Blue
Andrea and Leo A1174 Sale price$267 CAD Regular price$529 CAD
La Femme - 30326 Ruched V Neck Long Sequined Evening Gown In BlueLa Femme 30326
La Femme 30326 Sale price$444 CAD Regular price$639 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!