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Long Formal Party Dresses & Formal Prom Gowns

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Sold outLadivine CM347 Azalea PinkLadivine CM347 Azalea Pink
Ladivine CM347 Sale priceCHF 197 Regular priceCHF 408
La Femme - 28950 Embroidered Off Shoulder Tulle Gown In RedLa Femme - 28950 Embroidered Off Shoulder Tulle Gown In Neutral
La Femme 28950 Sale priceCHF 386
Mac Duggal 20701 BlackMac Duggal 20701 Black
Mac Duggal 20701 Sale priceCHF 737
Elizabeth K GL1958 BlushElizabeth K GL1958 Blush
Elizabeth K GL1958 Sale priceCHF 540 Regular priceCHF 1,080
May Queen RQ7953 BlueMay Queen RQ7953 Blue
May Queen RQ7953 Sale priceCHF 154 Regular priceCHF 467
GLS by Gloria GL3391 FuchsiaGLS by Gloria GL3391 Fuchsia
GLS by Gloria GL3391 Sale priceCHF 302 Regular priceCHF 604
GLS by Gloria GL3453 Smoky BlueGLS by Gloria GL3453 Smoky Blue
GLS by Gloria GL3453 Sale priceCHF 202 Regular priceCHF 403
GLS by Gloria GL3494 ChampagneGLS by Gloria GL3494 Champagne
GLS by Gloria GL3494 Sale priceCHF 468
Mac Duggal - 5533 Floral Long Sleeve Evening Gown In Pink and MulticolorMac Duggal - 5533 Floral Long Sleeve Evening Gown In Pink and Multicolor
Mac Duggal 5533 Sale priceCHF 705 Regular priceCHF 1,746
Ladivine CD0195 RedLadivine CD0195 Blue
Ladivine CD0195 Sale priceCHF 118 Regular priceCHF 249
Ladivine CD874 Rose GoldLadivine CD874 Rose Gold
Ladivine CD874 Sale priceCHF 99 Regular priceCHF 212
Ladivine CD205 light blue v neck metallic flowy dress w/straps. Perfect light blue dress for prom, wedding reception or engagement dress, indowestern gown, sweet 16, formal party dress, gala. Plus sizes avail-bvideowise-widget-6675879ca76a3d00290aacea-7492555636929
Ladivine CD205 Sale priceCHF 200 Regular priceCHF 247
GLS by Gloria GL3251 Blue/PeachGLS by Gloria GL3251 Blue/Peach
GLS by Gloria GL3251 Sale priceCHF 220 Regular priceCHF 440
Elizabeth K GL3524 LavenderElizabeth K GL3524 Lavender
Elizabeth K GL3524 Sale priceCHF 783
Elizabeth K GL2804Elizabeth K GL2804
Elizabeth K GL2804 Sale priceCHF 333 Regular priceCHF 664
La Femme 31578 PurpleLa Femme 31578
La Femme 31578 Sale priceCHF 327
Elizabeth K GL3547 PinkElizabeth K GL3547 Pink
Elizabeth K GL3547 Sale priceCHF 914
Elizabeth K Bridal GL1917Elizabeth K Bridal GL1917
Elizabeth K Bridal GL1917 Sale priceCHF 275 Regular priceCHF 549
Alyce Paris 61398Alyce Paris 61398
Alyce Paris 61398 Sale priceCHF 395
Clarisse 810721 Light BlueClarisse 810721 Light Blue
Clarisse 810721 Sale priceCHF 371
GLS by Gloria GL3384 SilverGLS by Gloria GL3384 Silver
GLS by Gloria GL3384 Sale priceCHF 202 Regular priceCHF 403
GLS by Gloria GL2884 CappuccinoGLS by Gloria GL2884 Cappuccino
GLS by Gloria GL2884 Sale priceCHF 254 Regular priceCHF 507
Ladivine CD996 RedLadivine CD996 Red
Ladivine CD996 Sale priceCHF 71 Regular priceCHF 136
Mac Duggal Evening - 79317D Classy Embellished A-Line Gown In GoldMac Duggal Evening - 79317D Classy Embellished A-Line Gown In Gold
Mac Duggal 79317D Sale priceCHF 617 Regular priceCHF 902
La Femme 32644 PinkLa Femme 32644 Pink
La Femme 32644 Sale priceCHF 386
Sold outAndrea and Leo A1335 Black NudeAndrea and Leo A1335 Black Nude
Andrea and Leo A1335 Sale priceCHF 294 Regular priceCHF 508
La Femme - 30303 Brocade Floral V Neck A-Line Gown In PinkLa Femme - 30303 Brocade Floral V Neck A-Line Gown In Pink
La Femme 30303 Sale priceCHF 360
Elizabeth K GL2604Elizabeth K GL2604
Elizabeth K GL2604 Sale priceCHF 443
Alyce Paris 61775 BlackAlyce Paris 61775 Black
Alyce Paris 61775 Sale priceCHF 464
May Queen LK263 WhiteMay Queen LK263 White
May Queen LK263 Sale priceCHF 1,173
GLS by Gloria GL3495 Sage GreenGLS by Gloria GL3495 Sage Green
GLS by Gloria GL3495 Sale priceCHF 363 Regular priceCHF 726
La Femme 32878 BlackLa Femme 32878 Black
La Femme 32878 Sale priceCHF 386
Mac Duggal 49872 ChartreuseMac Duggal 49872 Chartreuse
Mac Duggal 49872 Sale priceCHF 528 Regular priceCHF 1,116
Portia and Scarlett PS25270 Blue
Portia and Scarlett PS25270 Sale priceCHF 611
Mac Duggal 68520 Blue MlutiMac Duggal 68520 Blue Mluti
Mac Duggal 68520 Sale priceCHF 490
Ladivine 15721 EmeraldLadivine 15721 Emerald
Ladivine 15721 Sale priceCHF 860
Mac Duggal 67297 Antique BronzeMac Duggal 67297 Antique Bronze
Mac Duggal 67297M Sale priceCHF 553 Regular priceCHF 776
La Femme 32704 BlackLa Femme 32704 Black
La Femme 32704 Sale priceCHF 409
May Queen LK266 Dusty BlueMay Queen LK266 Dusty Blue
May Queen LK266 Sale priceCHF 430 Regular priceCHF 882
Alyce Paris 61617 Cerulean BlueAlyce Paris 61617 Cerulean Blue
Alyce Paris 61617 Sale priceCHF 351
Alyce Paris 61574 PineAlyce Paris 61574 Pine
Alyce Paris 61574 Sale priceCHF 413
Andrea and Leo A1141 Dusty RoseAndrea and Leo A1141
Andrea and Leo A1141 Sale priceCHF 198
Andrea and Leo A1254 BlackAndrea and Leo A1254 Black
Andrea and Leo A1254 Sale priceCHF 195 Regular priceCHF 413
Elizabeth K GL3079 BlueElizabeth K GL3079 Blue
Elizabeth K GL3079 Sale priceCHF 751 Regular priceCHF 1,502
GLS by Gloria GL3309 Royal BlueGLS by Gloria GL3309 Royal Blue
GLS by Gloria GL3309 Sale priceCHF 241 Regular priceCHF 481
Andrea and Leo A1258 Dusty SageAndrea and Leo A1258 Dusty Blue
Andrea and Leo A1258 Sale priceCHF 195 Regular priceCHF 404
Elizabeth K GL3502Elizabeth K GL3502
Elizabeth K GL3502 Sale priceCHF 631
Elizabeth K GL1959 BlushElizabeth K GL1959 Blush
Elizabeth K GL1959 Sale priceCHF 594 Regular priceCHF 1,187

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!