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Long Formal Party Dresses & Formal Gowns

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La Femme 32146 Neon PinkLa Femme 32146 Neon Pink
La Femme 32146 Sale price$598 USD
La Femme 30620 AquaLa Femme 30620 Aqua
La Femme 30620 Sale price$258 USD
Ladivine CD845 BlueLadivine CD845 Blue
Ladivine CD845 Sale price$258 USD
Ladivine CD935 BlackLadivine CD935 Black
Ladivine CD935 Sale price$198 USD
Ladivine CD847 Silver-NudeLadivine CD847 Silver-Nude
Ladivine CD847 Sale price$275 USD
Elizabeth K GL3049 In NeutralElizabeth K GL3049 In Neutral
Elizabeth K GL3049 Sale price$251 USD Regular price$1,314 USD
La Femme 30774 In PurpleLa Femme 30774 In Purple
La Femme 30774 Sale price$438 USD
Dancing Queen 4291 In GreenDancing Queen 4291 In Green
Dancing Queen 4291 Sale price$283 USD
Ladivine CD265 LavenderLadivine CD265 Lavender
Ladivine CD265 Sale price$50 USD
La Femme - 30765 Fitted Sequin Evening Gown In BlackLa Femme - 30765 Fitted Sequin Evening Gown In Black
La Femme 30765 Sale price$70 USD
La Femme 31547 BlueLa Femme 31547 Blue
La Femme 31547 Sale price$358 USD
La Femme 31123 Dark BerryLa Femme 31123 Dark Berry
La Femme 31123 Sale price$358 USD
La Femme 31127 EmeraldLa Femme 31127 Emerald
La Femme 31127 Sale price$278 USD
Elizabeth K GL3051 In BlueElizabeth K GL3051 In Blue
Elizabeth K GL3051 Sale price$251 USD Regular price$502 USD
La Femme 32233 NavyLa Femme 32233 Navy
La Femme 32233 Sale price$678 USD
La Femme 31228 GreenLa Femme 31228 Green
La Femme 31228 Sale price$278 USD
La Femme 31182 RedLa Femme 31182 Red
La Femme 31182 Sale price$498 USD
La Femme 31449 Hot CoralLa Femme 31449 Hot Coral
La Femme 31449 Sale price$278 USD
La Femme - 29052 Embellished Lace Deep V Neck Dress In BlackLa Femme - 29052 Embellished Lace Deep V Neck Dress In Purple
La Femme 29052 Sale price$438 USD
La Femme 30618 AquaLa Femme 30618 Aqua
La Femme 30618 Sale price$238 USD
La Femme 31253 BlackLa Femme 31253 Black
La Femme 31253 Sale price$378 USD
La Femme 30374 EmeraldLa Femme 30374 Emerald
La Femme 30374 Sale price$278 USD
La Femme 31515 PurpleLa Femme 31515 Purple
La Femme 31515 Sale price$378 USD
La Femme 31315 RedLa Femme 31315 Red
La Femme 31315 Sale price$258 USD
La Femme 32334 Hot FuchsiaLa Femme 32334 Hot Fuchsia
La Femme 32334 Sale price$698 USD
La Femme 32116 EmeraldLa Femme 32116 Emerald
La Femme 32116 Sale price$738 USD
Ladivine CD352 TealLadivine CD352 Teal
Ladivine CD352 Sale price$70 USD
La Femme 32296 EmeraldLa Femme 32296 Emerald
La Femme 32296 Sale price$398 USD
La Femme 30695 PinkLa Femme 30695 Pink
La Femme 30695 Sale price$358 USD
La Femme 31943 ChampagneLa Femme 31943 Champagne
La Femme 31943 Sale price$478 USD
Ladivine CD875 BlackLadivine CD875 Green
Ladivine CD875 Sale price$70 USD
La Femme 30658 Neon PinkLa Femme 30658 Neon Pink
La Femme 30658 Sale price$338 USD
La Femme 31438 OrangeLa Femme 31438 Orange
La Femme 31438 Sale price$278 USD
La Femme 32173 Light BlueLa Femme 32173 Light Blue
La Femme 32173 Sale price$398 USD
Ladivine CD979Ladivine CD979 In Blue
Ladivine CD979 Sale price$99.50 USD
La Femme 31114 Dark EmeraldLa Femme 31114 Dark Emerald
La Femme 31114 Sale price$238 USD
La Femme 31259 PurpleLa Femme 31259 Purple
La Femme 31259 Sale price$318 USD
La Femme 32221 LavenderLa Femme 32221 Lavender
La Femme 32221 Sale price$598 USD
Faviana S10509 In WhiteFaviana S10509 In White
Faviana S10509 Sale price$478 USD
 GLS by Gloria GL3027 In PinkGLS by Gloria GL3027 In Pink
GLS by Gloria GL3027 Sale price$297 USD Regular price$594 USD
La Femme 31224 PinkLa Femme 31224 Pink
La Femme 31224 Sale price$298 USD
La Femme 31292 BlackLa Femme 31292 Black
La Femme 31292 Sale price$278 USD
La Femme 31399 GreenLa Femme 31399 Green
La Femme 31399 Sale price$338 USD
GLS by Gloria GL3011 In NeutralGLS by Gloria GL3011 In Neutral
GLS by Gloria GL3011 Sale price$366 USD Regular price$640 USD
La Femme 32271 ChampagneLa Femme 32271 Champagne
La Femme 32271 Sale price$638 USD
GLS by Gloria GL3052 In PurpleGLS by Gloria GL3052 In Purple
GLS by Gloria GL3052 Sale price$297 USD Regular price$300 USD
La Femme - 30624 Sheath Sequin Evening Dress In PinkLa Femme 30624
La Femme 30624 Sale price$70 USD
La Femme - 28740 Off Shoulder Metallic Sheath Dress In BlueLa Femme - 28740 Off Shoulder Metallic Sheath Dress In Blue
La Femme 28740 Sale price$218 USD

2026 Long Formal Party Dresses & Formal Prom Gowns
Check out our 2026 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!