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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

La Femme 31126 PinkLa Femme 31126 Pink
La Femme 31126 Sale priceCHF 409
La Femme 31865 Light PeriwinkleLa Femme 31865 Light Periwinkle
La Femme 31865 Sale priceCHF 491
Mac Duggal - 26275I Plunging V Neck A-Line Gown In GoldMac Duggal - 26275I Plunging V Neck A-Line Gown In Gold
Mac Duggal 26275 Sale priceCHF 264 Regular priceCHF 463
Mac Duggal 5532 In Silver and NeutralMac Duggal 5532 In Silver and Neutral
Mac Duggal 5532 Sale priceCHF 490
Alyce Paris - 61181 Lace Up Back Sequin Gown In WhiteAlyce Paris - 61181 Lace Up Back Sequin Gown In White
Alyce Paris 61181 Sale priceCHF 133 Regular priceCHF 285
La Femme - 28875 Long Sequin-Ornate Sheath Dress In Champagne & GoldLa Femme - 28875 Long Sequin-Ornate Sheath Dress In Champagne & Gold
La Femme 28875 Sale priceCHF 360 Regular priceCHF 426
La Femme 32288 Lavender GrayLa Femme 32288 Lavender Gray
La Femme 32288 Sale priceCHF 491
Ladivine J810Ladivine J810 Gold-Mist
Ladivine J810 Sale priceCHF 149
Faviana S10650 In White and Silver and BlueFaviana S10650 In White and Silver and Blue
Faviana S10650 Sale priceCHF 409
La Femme 31234 GreenLa Femme 31234 Green
La Femme 31234 Sale priceCHF 261
La Femme - 29053 V Neck Sheath Dress With Slit In BlueLa Femme - 29053 V Neck Sheath Dress With Slit In Blue
La Femme 29053 Sale priceCHF 288
La Femme 31535 Light PeriwinkleLa Femme 31535 Light Periwinkle
La Femme 31535 Sale priceCHF 409
La Femme 31433 Light PeriwinkleLa Femme 31433 Light Periwinkle
La Femme 31433 Sale priceCHF 245
La Femme 28985 Dark EmeraldLa Femme 28985 Red
La Femme 28985 Sale priceCHF 409
La Femme 31523 RedLa Femme 31523 Red
La Femme 31523 Sale priceCHF 196
La Femme 31920 Royal BlueLa Femme 31920 Royal Blue
La Femme 31920 Sale priceCHF 393
La Femme 32289 Dark EmeraldLa Femme 32289 Dark Emerald
La Femme 32289 Sale priceCHF 288
 La Femme 30671 OrangeLa Femme 30671 Orange
La Femme 30671 Sale priceCHF 278
Ladivine CB119 RedLadivine CB119 Red
Ladivine CB119 Sale priceCHF 79 Regular priceCHF 172
La Femme 31977 EmeraldLa Femme 31977 Aubergine
La Femme 31977 Sale priceCHF 311
Mac Duggal 9162 In PinkMac Duggal 9162 In Pink
Mac Duggal 9162 Sale priceCHF 357 Regular priceCHF 681
Andrea and Leo A0824 MidnightAndrea and Leo A0824 Midnight
Andrea and Leo A0824 Sale priceCHF 273 Regular priceCHF 503
La Femme 32118 BlackLa Femme 32118 Black
La Femme 32118 Sale priceCHF 491
La Femme 30977 BlackLa Femme 30977 Black
La Femme 30977 Sale priceCHF 229
Ieena Duggal - 26532I Plunged V-Neck High Slit Gown With Pearl Accent In BlackIeena Duggal - 26532I Plunged V-Neck High Slit Gown With Pearl Accent In Black
Ieena Duggal 26532I Sale priceCHF 289
La Femme 31331 in GreenLa Femme 31331 in Green
La Femme 31331 Sale priceCHF 245
Ladivine CH167Ladivine CH167 In Gold
Ladivine CH167 Sale priceCHF 73 Regular priceCHF 143
La Femme 31363 SageLa Femme 31363 Sage
La Femme 31363 Sale priceCHF 409
Atria - 6004H Bustier Cutout Gown In BlackAtria - 6004H Bustier Cutout Gown In Black
Atria 6004H Sale priceCHF 329
Ladivine CH062 Emeraldvideowise-widget-6675879ca76a3d00290aacea-10070582001857
Ladivine CH062 Sale priceCHF 79 Regular priceCHF 188
Faviana S10501 In RedFaviana S10501 In Red
Faviana S10501 Sale priceCHF 368
Ladivine CD865 PlatinumLadivine CD865 Platinum
Ladivine CD865 Sale priceCHF 344
La Femme 31370 BlackLa Femme 31370 Black
La Femme 31370 Sale priceCHF 212
Ieena Duggal - 55320I Ruched High Low Tiered Dress In PinkIeena Duggal - 55320I Ruched High Low Tiered Dress In Pink
Ieena Duggal 55320 Sale priceCHF 182 Regular priceCHF 411
Faviana S10636 In PurpleFaviana S10636 In Purple
Faviana S10636 Sale priceCHF 294
La Femme 32177 BlackLa Femme 32177 Black
La Femme 32177 Sale priceCHF 655
La Femme - 28482 Multi Color Sequined Dress In MultiLa Femme - 28482 Multi Color Sequined Dress In Multi
La Femme 28482 Sale priceCHF 245
Ieena Duggal - 26943 Halter Shined Slit Sheath Gown In WhiteIeena Duggal - 26943 Halter Shined Slit Sheath Gown In White
Ieena Duggal 26943 Sale priceCHF 326
La Femme 32325 Hot FuchsiaLa Femme 32325 Hot Fuchsia
La Femme 32325 Sale priceCHF 393
La Femme 31301 Royal BlueLa Femme 31301 Royal Blue
La Femme 31301 Sale priceCHF 327
La Femme 32346 EmeraldLa Femme 32346 Emerald
La Femme 32346 Sale priceCHF 491
La Femme 31169 GreenLa Femme 31169 Green
La Femme 31169 Sale priceCHF 229
Ieena Duggal 49039 Rose GoldIeena Duggal 49039 Rose Gold
Ieena Duggal 49039 Sale priceCHF 183 Regular priceCHF 340
Ladivine CB112 GreenLadivine CB112 Green
Ladivine CB112 Sale priceCHF 136 Regular priceCHF 298
La Femme 31272 RedLa Femme 31272 Red
La Femme 31272 Sale priceCHF 393
La Femme 30681 Hot PinkLa Femme 30681 Hot Pink
La Femme 30681 Sale priceCHF 196
La Femme 29949 Rose GoldLa Femme 29949 Rose Gold
La Femme 29949 Sale priceCHF 245
Dancing Queen 4222 In BlueDancing Queen 4222 In Pink
Dancing Queen 4222 Sale priceCHF 202

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!