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Long Formal Party Dresses & Formal Prom Gowns

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La Femme 32058 Hot FuchsiaLa Femme 32058 Hot Fuchsia
La Femme 32058 Sale price$478 USD
La Femme 31503 AquaLa Femme 31503 Aqua
La Femme 31503 Sale price$398 USD
Ieena Duggal - 12501 One Shoulder Ruched Sheath Dress In GreenIeena Duggal - 12501 One Shoulder Ruched Sheath Dress In Green
Ieena Duggal 12501 Sale price$398 USD
Ladivine CD990 BlackLadivine CD990 Black
Ladivine CD990 Sale price$261 USD Regular price$511 USD
La Femme 30682 In PinkLa Femme 30682 In Pink
La Femme 30682 Sale price$278 USD
Ladivine KV1082 BlackLadivine KV1082 Pink
Ladivine KV1082 Sale price$100 USD Regular price$185 USD
La Femme 32264 BronzeLa Femme 32264 Bronze
La Femme 32264 Sale price$378 USD
Ladivine CD866 Silver-NudeLadivine CD866 Silver-Nude
Ladivine CD866 Sale price$327 USD Regular price$579 USD
Mac Duggal - 26163I One Shoulder Wrap High Slit Dress In PurpleMac Duggal 26163 Midnight
Mac Duggal 26163I Sale price$278 USD
Ladivine CC2308 MauveLadivine CC2308 Light Blue
Ladivine CC2308 Sale price$280 USD
Ladivine CB116 Dusty RoseLadivine CB116 Rose Gold
Ladivine CB116 Sale price$153 USD Regular price$326 USD
 Dancing Queen 4300 In GreenDancing Queen 4300 In Green
Dancing Queen 4300 Sale price$216 USD
La Femme - 29679 Jeweled Applique High Slit Dress In PurpleLa Femme - 29679 Jeweled Applique High Slit Dress In Blue
La Femme 29679 Sale price$378 USD
La Femme 31315 RedLa Femme 31315 Red
La Femme 31315 Sale price$258 USD
La Femme 31583 PeacockLa Femme 31583 Peacock
La Femme 31583 Sale price$278 USD
La Femme 31954 Dark BerryLa Femme 31954 Dark Berry
La Femme 31954 Sale price$638 USD
La Femme 32237 BlackLa Femme 32237 Black
La Femme 32237 Sale price$478 USD
La Femme - 28946 Sequined Plunging V Neck Fitted Dress In BlueLa Femme - 28946 Sequined Plunging V Neck Fitted Dress In Silver
La Femme 28946 Sale price$438 USD
La Femme - 30624 Sheath Sequin Evening Dress In PinkLa Femme 30624
La Femme 30624 Sale price$70 USD
Ladivine CM328 MagentaLadivine CM328 Royal
Ladivine CM328 Sale price$131 USD Regular price$285 USD
La Femme 31509 Light PeriwinkleLa Femme 31509 Light Periwinkle
La Femme 31509 Sale price$278 USD
Ladivine CD352 TealLadivine CD352 Teal
Ladivine CD352 Sale price$153 USD Regular price$303 USD
Ieena Duggal 11284 In PinkIeena Duggal 11284 In Pink
Ieena Duggal 11284 Sale price$398 USD
La Femme 31438 OrangeLa Femme 31438 Orange
La Femme 31438 Sale price$278 USD
La Femme 31399 GreenLa Femme 31399 Green
La Femme 31399 Sale price$338 USD
La Femme 30840 Cloud BlueLa Femme 30840 Cloud Blue
La Femme 30840 Sale price$298 USD
La Femme 31114 Dark EmeraldLa Femme 31114 Dark Emerald
La Femme 31114 Sale price$238 USD
Ladivine CD265 LavenderLadivine CD265 Lavender
Ladivine CD265 Sale price$125 USD Regular price$237 USD
Ladivine CD306 Light BlueLadivine CD306 Light Blue
Ladivine CD306 Sale price$125 USD Regular price$230 USD
La Femme 31899 Dark BerryLa Femme 31899 Dark Berry
La Femme 31899 Sale price$318 USD
Ladivine CD935 Rose GoldLadivine CD935 Rose Gold
Ladivine CD935 Sale price$420 USD
La Femme 30684 Neon PinkLa Femme 30684 Neon Pink
La Femme 30684 Sale price$338 USD
La Femme 30620 AquaLa Femme 30620 Aqua
La Femme 30620 Sale price$258 USD
Ladivine OC012 English VoiletLadivine OC012 Black
Ladivine OC012 Sale price$175 USD Regular price$382 USD
La Femme 31349 OrangeLa Femme 31349 Orange
La Femme 31349 Sale price$258 USD
La Femme 31292 BlackLa Femme 31292 Black
La Femme 31292 Sale price$278 USD
Ieena Duggal - 26570 Draped High Slit Gown In GreenIeena Duggal - 26570 Draped High Slit Gown In Green
Ieena Duggal 26570 Sale priceFrom $343
La Femme 32436 Neon PinkLa Femme 32436 Neon Pink
La Femme 32436 Sale price$478 USD
La Femme 28664 Marine BlueLa Femme 28664 Marine Blue
La Femme 28664 Sale price$298 USD
La Femme 32004 Lilac MistLa Femme 32004 Lilac Mist
La Femme 32004 Sale price$638 USD
La Femme 32320 Hot FuchsiaLa Femme 32320 Hot Fuchsia
La Femme 32320 Sale price$478 USD
Dancing Queen 4291 In GreenDancing Queen 4291 In Green
Dancing Queen 4291 Sale price$283 USD
La Femme - 29044 V Neck Long Sleeves Sheath Dress In BlackLa Femme - 29044 V Neck Long Sleeves Sheath Dress In Black
La Femme 29044 Sale price$378 USD
La Femme 32326 Hot FuchsiaLa Femme 32326 Hot Fuchsia
La Femme 32326 Sale price$478 USD
Mac Duggal - 5489 Ombre Sequined Sheath Gown In BlueMac Duggal - 5489 Ombre Sequined Sheath Gown In Blue
Mac Duggal 5489 Sale price$398 USD
La Femme 30698 In PinkLa Femme 30698 In Pink
La Femme 30698 Sale price$70 USD
La Femme 30687 PapayaLa Femme 30687 Papaya
La Femme 30687 Sale price$298 USD
La Femme 32146 Neon PinkLa Femme 32146 Neon Pink
La Femme 32146 Sale price$598 USD

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!