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Long Formal Party Dresses & Formal Prom Gowns

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389 Item

Ladivine CD864 Silvervideowise-widget-6675879ca76a3d00290aacea-10072755732673
MFCD864 - MF Sale priceCHF 424
Mayqueen MQ1768 long dusty blue fitted party dress with v neck, wide straps & high slit. This dusty blue dress is perfect for bridesmaids, simple wedding guest dress, formal evening party dress. Plus sizes available.jpg
May Queen MQ1768 Sale priceCHF 89 Regular priceCHF 170
Jessica Angel 395 CreamJessica Angel 395 Cream
Jessica Angel 395 Sale priceCHF 417
La Femme - 29427 Sequined V-Neck Faux Wrap Dress In BlackLa Femme - 29427 Sequined V-Neck Faux Wrap Dress In Silver
La Femme 29427 Sale priceCHF 196
Mac Duggal - 41029D Long Sleeve Sequined Short Dress In GreenMac Duggal 41029
Mac Duggal 41029 Sale priceCHF 176 Regular priceCHF 322
Jessica Angel 10031 WhiteJessica Angel 10031 White
Jessica Angel 10031 Sale priceCHF 695
Mac Duggal 5718 Dark GreenMac Duggal 5718 Dark Green
Mac Duggal 5718-MF Sale priceCHF 491
Mayqueen RQ7795 long rose gold sequin dress with long sleeves and low open back.jpgMayqueen RQ7795 long rose gold sequin dress with long sleeves and low open back-back.jpg
May Queen RQ7795 Sale priceCHF 91 Regular priceCHF 115
Jessica Angel 853 EggplantJessica Angel 853 Eggplant
Jessica Angel 853 Sale priceCHF 325
Mayqueen RQ7823 long mauve v neck evening fitted lace dress w/straps. Full length light pink gown is perfect for  enagagement/e-shoot dress, formal wedding guest, indowestern gown, evening party dress, prom, bridesmaid. Plus sizes avail.jpgMayqueen RQ7823-long ivory sexy wedding dress w/v neck & open back. Formal lace mermaid dress is perfect wedding bridal dress, simple prom dress, court/civil wedding, second wedding, destination wedding dress, cheap wedding dress. Plus sizes avail-b.jpg
May Queen RQ7823 Sale priceCHF 155 Regular priceCHF 293
Jessica Angel SP326 Dark Fuchsia/BlackJessica Angel SP326 Dark Fuchsia/Black
Jessica Angel SP326 Sale priceCHF 390
Atria - 6517H Single Shoulder Asymmetric Evening Gown In GoldAtria - 6517H Single Shoulder Asymmetric Evening Gown In Gold
Atria 6517H Sale priceCHF 380 Regular priceCHF 403
Ladivine CD0105 Dusty RoseLadivine CD0105 Dusty Rose
MF01095 - MF Sale priceCHF 265
Ladivine J821 In Pink and BlueLadivine J821 In Pink and Blue
Ladivine J821 - MF Sale priceCHF 117 Regular priceCHF 285
Mac Duggal - 77745F Wrap Style Embroidered Floral Dress In Blackhttps://vimeo.com/355383260
Mac Duggal 77745F - MF Sale priceFrom CHF 468
Mac Duggal 20353 PlumMac Duggal 20353 Plum
Mac Duggal 20353 - MF Sale priceFrom CHF 587 Regular priceCHF 812
Mac Duggal 67870 In Black and Multi-colorMac Duggal 67870 In Black and Multi-color
Mac Duggal 67870 - MF Sale priceCHF 585 Regular priceCHF 644
Terani Couture 2027E2933
Terani Couture 2027E2933 - MF Sale priceFrom CHF 394 Regular priceCHF 719
Mac Duggal 50664 LilacMac Duggal 50664 Lilac
Mac Duggal 50664 - MF Sale priceCHF 491
Mac Duggal - 10740D Long Sleeve Embellished Dress In Neutral and SilverMac Duggal - 10740D Long Sleeve Embellished Dress In Neutral and Silver
Mac Duggal 10740 - MF Sale priceCHF 216 Regular priceCHF 425
Ladivine CD989 PinkLadivine CD989 Pink
Ladivine CD989 - MF Sale priceCHF 117 Regular priceCHF 235
Ladivine B701 In GrayLadivine B701 In Gray
Ladivine B701 - MF Sale priceCHF 538 Regular priceCHF 597
GLS by Gloria GL3494 ChampagneGLS by Gloria GL3494 Champagne
GLS by Gloria GL3494 - MF Sale priceCHF 468
Ladivine CD0102 MauveLadivine CD0102 Mauve
MFCD01092 - MF Sale priceCHF 294
Mac Duggal - 66591D Embroidered Plunging V Neck A-Line Gown In BlueMac Duggal - 66591D Embroidered Plunging V Neck A-Line Gown In Blue
Mac Duggal 66591D - MF Sale priceCHF 681 Regular priceCHF 728
Mac Duggal - 10824 Long Sleeve Sequin Gown In PurpleMac Duggal - 10824 Long Sleeve Sequin Gown In Purple
Mac Duggal 10824 - MF Sale priceFrom CHF 234 Regular priceCHF 310
Ladivine J816 In Silver and GrayLadivine J816 In Silver and Gray
Ladivine J816 - MF Sale priceCHF 117
Mayqueen RQ7820 long mauve modest flowy dress w/ long sleeves. Dusty rose chiffon & lace top is perfect for  mother of the bride, formal wedding guest, indowestern gown, evening party dress, mauve muslim party dress. Plus sizes avail.jpgMayqueen RQ7820 long burgundy red modest flowy dress w/ long sleeves. Dark red chiffon & lace top is perfect for  mother of the bride, formal wedding guest, indowestern gown, evening party dress, dark red muslim party dress. Plus sizes avail-b.jpg
May Queen RQ7820 - MF Sale priceCHF 115 Regular priceCHF 229
GLS by Gloria GL3128 Baby BlueGLS by Gloria GL3128 Baby Blue
GLS by Gloria GL3128-MF Sale priceCHF 280
Mac Duggal 67887 BlueMac Duggal 67887 Blue
Mac Duggal 67887 - MF Sale priceFrom CHF 236 Regular priceCHF 454
Mac Duggal 20337 GreenMac Duggal 20337 Green
Mac Duggal 20337 - MF Sale priceCHF 595
Mac Duggal 79291D-MFMac Duggal - 79291D Long Sleeve Beaded Plunging Lace Gown In Black
Mac Duggal 79291D-MF Sale priceCHF 669
Andrea and Leo A1173Andrea and Leo A1173
Andrea and Leo A1173 - MF Sale priceCHF 309 Regular priceCHF 420
Alyce Paris 27557 In GrayAlyce Paris 27557 In Gray
Alyce Paris 27557 - MF Sale priceCHF 281 Regular priceCHF 326
Ladivine CD233 In PinkLadivine CD233 In Pink
Ladivine CD233 - MF Sale priceCHF 206 Regular priceCHF 353
Ladivine - 7475C Plunging Neckline High Slit A-Line Dress In GreenLadivine - 7475C Plunging Neckline High Slit A-Line Dress In Blue
Ladivine 7475C - MF Sale priceCHF 99
Ladivine CD243 In PurpleLadivine CD243 In Pink
Ladivine CD243 - MF Sale priceCHF 88 Regular priceCHF 140
Ladivine CM319 In SilverLadivine CM319 In Silver
Ladivine CM319 - MF Sale priceCHF 356
Mac Duggal Cocktail - 5472D Lattice Beaded V-Neck Dress In Multi-colorMac Duggal Cocktail - 5472D Lattice Beaded V-Neck Dress In Silver & Gray
Mac Duggal 5472D - MF Sale priceCHF 418 Regular priceCHF 477
Mac Duggal 5240 PlatinumMac Duggal 5240 Platinum
Mac Duggal 5240D-MF Sale priceCHF 353 Regular priceCHF 560
Mac Duggal Cocktail - 10764D Bishop Sleeve Sequin Dress In PurpleMac Duggal Cocktail - 10764D Bishop Sleeve Sequin Dress In Champagne & Gold
Mac Duggal 10764D - MF Sale priceCHF 334 Regular priceCHF 393
Mac Duggal - 11165D Long Sleeve Beaded Trumpet Gown In BlushMac Duggal - 11165D Long Sleeve Beaded Trumpet Gown In Blush
Mac Duggal 11165 Sale Sale priceCHF 357 Regular priceCHF 669
Sold outMac Duggal 20372 ChocolateMac Duggal 20372 Chocolate
Mac Duggal 20372 - MF Sale priceCHF 341 Regular priceCHF 681
Sold outMac Duggal 67871 MidnightMac Duggal 67871 Midnight
Mac Duggal 67871 - MF Sale priceCHF 491
Sold outLadivine CD789 Dusty RoseLadivine CD789 Dusty Rose
Ladivine CD789 Sale priceCHF 220
Sold outLadivine CDS508 BurgundyLadivine CDS508 Burgundy
Ladivine CDS508 Sale priceCHF 175
Mac Duggal 678641 MochaMac Duggal 678641 Mocha
Mac Duggal 678641 Sale priceCHF 233 Regular priceCHF 425
Sold outMac Duggal 5124 MochaMac Duggal 5124 Mocha
Mac Duggal 5124-MF Sale priceCHF 501

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!