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Long Formal Party Dresses & Formal Prom Gowns

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24 Item

May Queen RQ7738May Queen RQ7738
May Queen RQ7738 Sale priceCHF 265
Mayqueen MQ1723 long Blush pink satin dress with v neck, wide straps, & high slit. This long light pink dress is perfect for bridesmaid dresses, summer wedding guest dress, formal evening party dress, prom dress, engagement/e-shoot dress.Plus sizes.jpgMayqueen MQ1723 long Blush pink satin dress with v neck, wide straps, & high slit. This long light pink dress is perfect for bridesmaid dresses, summer wedding guest dress, formal evening party dress, prom dress, engagement/e-shoot dress.Plus sizes-b.jpg
May Queen MQ1723 Sale priceCHF 95 Regular priceCHF 189
La Femme - 28879 Rhinestone Scoop Neck High Slit Dress In PinkLa Femme - 28879 Rhinestone Scoop Neck High Slit Dress In Blue
La Femme 28879 Sale priceCHF 393 Regular priceCHF 460
Mac Duggal - 26165I Sweetheart Neck Empire Waist A-Line Gown In BlackMac Duggal - 26165I Sweetheart Neck Empire Waist A-Line Gown In Pink
Mac Duggal 26165 Sale priceCHF 145 Regular priceCHF 289
Mac Duggal - 26285I Plunging V Neck Pleated A-Line Gown In PinkMac Duggal 26285I Raspberry
Mac Duggal 26285 Sale priceCHF 391
La Femme - 27922 Embellished Tulle A-Line Gown In BlueLa Femme - 27922 Embellished Tulle A-Line Gown In Pink
La Femme 27922 Sale priceCHF 358 Regular priceCHF 538
Mac Duggal - 25846I V Neck Open Back High Slit Evening Dress In Purple in BlackMac Duggal - 25846I V Neck Open Back High Slit Evening Dress In Purple
Mac Duggal 25846I Sale Sale priceCHF 117 Regular priceCHF 233
La Femme - 27981 Quarter Sleeve Sheer Lace Dress In PinkLa Femme - 27981 Quarter Sleeve Sheer Lace Dress In Pink
La Femme 27981 Sale priceCHF 358 Regular priceCHF 538
La Femme - 28099 Crystal Beaded Lace Trumpet Formal Dress In PinkLa Femme - 28099 Crystal Beaded Lace Trumpet Formal Dress In Silver & Gray
La Femme 28099 Sale priceCHF 409 Regular priceCHF 505
La Femme - 27989 V Neck Trumpet Dress In PinkLa Femme - 27989 V Neck Trumpet Dress In Blue
La Femme 27989 Sale priceCHF 386 Regular priceCHF 505
Mac Duggal 5124 MochaMac Duggal 5124 Mocha
Mac Duggal 5124 Sale priceCHF 528 Regular priceCHF 1,302
La Femme - 27870 Floral Lace Short Sleeve A-Line Dress In PinkLa Femme - 27870 Floral Lace Short Sleeve A-Line Dress In Pink
La Femme 27870 Sale priceCHF 358 Regular priceCHF 538
La Femme - 27951 Embroidered V Neck Fitted Dress In PinkLa Femme - 27951 Embroidered V Neck Fitted Dress In Blue
La Femme 27951 Sale priceCHF 491 Regular priceCHF 555
Mac Duggal - 25846I V Neck Open Back High Slit Evening Dress In Purple in BlackMac Duggal - 25846I V Neck Open Back High Slit Evening Dress In Purple
Mac Duggal 25846I Sale priceCHF 241
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 - MF Sale priceCHF 176
Mayqueen RQ7867 long rose gold sequin one shoulder evening gown w/long sleeve. Full length fitted dress is perfect for  enagagement/e-shoot dress, formal wedding guest, evening party dress, prom, engagement, wedding reception. Plus sizes avail.jpgMayqueen RQ7867 long hunter green sequin one shoulder evening gown w/long sleeve. Full length fitted dress is perfect for  enagagement/e-shoot dress, formal wedding guest, evening party dress, prom, engagement, wedding reception. Plus sizes avail..jpg
May Queen RQ7867 - MF Sale priceCHF 91
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
Ladivine CJ523 long blush pink or light pink satin dress with v neck, straps, & high slit. Plus sizes available.jpgLadivine CJ523 long burgundy red or maroon or dark red satin dress with v neck, straps, & high slit. Plus sizes available..jpg
Ladivine CJ523 - MF Sale priceCHF 59 Regular priceCHF 150
Sold outMac Duggal 5124 MochaMac Duggal 5124 Mocha
Mac Duggal 5124-MF Sale priceCHF 501
Sold outMac Duggal - 4913D Bell Sleeve Linear Sequin A-Line Gown In PinkMac Duggal - 4913D Bell Sleeve Linear Sequin A-Line Gown In Pink
Mac Duggal 4913D - MF Sale priceCHF 353 Regular priceCHF 644
Mayqueen MQ1817 short mauve v neck flowy grade 8 graduation dress w/beaded top & puffy skirt. Dusty rose party dress is perfect for prom, graduation, grade 8 grad, confirmation dress, bat mitzvah dress, damas. Plus sizes avail for grad dress..jpggrade 8 grad dresses, graduation dressesMayqueen MQ1817 short champagne v neck flowy grade 8 graduation dress w/beaded top & puffy skirt. Light gold party dress is perfect for prom, graduation, grade 8 grad, confirmation dress, bat mitzvah dress, damas. Plus sizes avail for grad dress.jpggrade 8 grad dresses, graduation dresses
May Queen MQ1817 - MF Sale priceCHF 146
Mayqueen LK151 rose gold quinceanera off shoulder sequin ballgown. This rose gold shiny ball gown is perfect for engagement dress, wedding reception, indowestern party gown, sweet 16, debut, sweet 15, sweet 18. Plus sizes available for gold ballgowns.jpgMayqueen LK151 rose gold quinceanera off shoulder sequin ballgown. This rose gold shiny ball gown is perfect for engagement dress, wedding reception, indowestern party gown, sweet 16, debut, sweet 15, sweet 18. Plus sizes available for gold ballgowns-.jpg
May Queen LK151 Sale priceCHF 289 Regular priceCHF 647
Mayqueen LK152 rose gold quinceanera off shoulder sequin ballgown. This rose gold shiny ball gown is perfect for engagement dress, wedding reception, indowestern party gown, sweet 16, debut, sweet 15, sweet 18. Plus sizes available for gold ballgowns.jpgMayqueen LK152 rose gold quinceanera off shoulder sequin ballgown. This rose gold shiny ball gown is perfect for engagement dress, wedding reception, indowestern party gown, sweet 16, debut, sweet 15, sweet 18.Plus sizes available for gold ballgowns-b.jpg
May Queen LK152 Sale priceCHF 265 Regular priceCHF 530
Mayqueen MQ1817 short silver grey v neck flowy grade 8 graduation dress w/beaded top & puffy skirt. Light gray party dress is perfect for prom, graduation, grade 8 grad, confirmation dress, bat mitzvah dress, damas. Plus sizes avail for grad dress.jpggrade 8 grad dresses, graduation dressesMayqueen MQ1817 short silver grey v neck flowy grade 8 graduation dress w/beaded top & puffy skirt. Light gray party dress is perfect for prom, graduation, grade 8 grad, confirmation dress, bat mitzvah dress, damas. Plus sizes avail for grad dress-b.jpggrade 8 grad dresses, graduation dresses
May Queen MQ1817 Sale priceCHF 91 Regular priceCHF 193

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!