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Long Formal Party Dresses & Formal Gowns

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5526 Item

Clarisse - 800227 Sequined Cutout Mermaid Gown In White & IvoryClarisse - 800227 Sequined Cutout Mermaid Gown In White & Ivory
Clarisse 800227 Sale price$ 8,456
Ladivine - CH189S V Neck Sequined Tea Length Dress In  Pink and GoldLadivine - CH189S V Neck Sequined Tea Length Dress In  Pink and Gold
Ladivine CH189S Sale price$ 2,937
Terani Couture 231E0515Terani Couture 231E0515
Terani Couture 231E0515 Sale price$ 9,904
La Femme - 28882 Sleeveless V Neckline High Slit Long Evening Dress In GreenLa Femme - 28882 Sleeveless V Neckline High Slit Long Evening Dress In Blue
La Femme 28882 Sale price$ 6,190
Mac Duggal - 26266I Asymmetrical Bodice Long Mermaid Dress In BlueMac Duggal - 26266I Asymmetrical Bodice Long Mermaid Dress In Blue
Mac Duggal 26266 - MF Sale price$ 3,773 Regular price$ 5,380
May Queen MQ1947 RedMay Queen MQ1947 Red
May Queen MQ1947 Sale price$ 1,709 Regular price$ 3,342
Terani Couture 231GL0416Terani Couture 231GL0416
Terani Couture 231GL0416 Sale price$ 20,922
Jessica Angel 850 Dark GreenJessica Angel 850 Dark Green
Jessica Angel 850 Sale price$ 9,773
La Femme - 29427 Sequined V-Neck Faux Wrap Dress In BlackLa Femme - 29427 Sequined V-Neck Faux Wrap Dress In Silver
La Femme 29427 Sale price$ 4,216
Ladivine CD235Ladivine CD235
Ladivine CD235 Sale price$ 2,342 Regular price$ 4,507
Ladivine - CB046W Lace Overskirt Bridal Gown In White & IvoryLadivine - CB046W Lace Overskirt Bridal Gown In White & Ivory
Ladivine Bridal CB046W Sale price$ 5,861
Jessica Angel 2309 RedJessica Angel 2309 Red
Jessica Angel 2309 Sale price$ 9,773
Mayqueen MQ1825 long eggplant off shoulder fitted bridesmaid dress w/high slit. Full length sleek & sexy gown is perfect for enagagement/e-shoot dress, formal wedding guest, indowestern gown, evening party dress, prom, bridesmaid. Plus sizes avail.jpgMayqueen MQ1825 long black off shoulder fitted bridesmaid dress w/high slit. Full length black sleek & sexy gown is perfect for enagagement/e-shoot dress, formal wedding guest, indowestern gown, evening party dress, prom, bridesmaid.Plus sizes avail-b.jpg
May Queen MQ1825 Sale price$ 2,469 Regular price$ 4,431
Jessica Angel 859 Classic BlueJessica Angel 859 Classic Blue
Jessica Angel 859 Sale price$ 7,785
Mayqueen MQ 1740 long metallic gold halter evening fitted mermaid dress w/low back.Full length satin gown is perfect for enagagement/e-shoot dress, formal wedding guest, indowestern gown, evening party dress, prom, bridesmaid. Plus sizes avail.jpgMayqueen MQ 1740 long dusty blue halter evening fitted mermaid dress w/low back.Full length dusty blue satin gown is perfect for enagagement/e-shoot dress, formal wedding guest, indowestern gown, evening party dress,prom, bridesmaid.Plus sizes avail-b.jpg
May Queen MQ1740 Sale price$ 1,646 Regular price$ 3,165
Mayqueen RQ7823 long mauve v neck evening fitted lace dress w/straps. Full length light pink gown is perfect for  enagagement/e-shoot dress, formal wedding guest, indowestern gown, evening party dress, prom, bridesmaid. Plus sizes avail.jpgMayqueen RQ7823-long ivory sexy wedding dress w/v neck & open back. Formal lace mermaid dress is perfect wedding bridal dress, simple prom dress, court/civil wedding, second wedding, destination wedding dress, cheap wedding dress. Plus sizes avail-b.jpg
May Queen RQ7823 Sale price$ 3,317 Regular price$ 6,304
Sold outLa Femme - 30767 Embroidery And Bead Accented Gown In GreenLa Femme - 30767 Embroidery And Bead Accented Gown In Green
La Femme 30767 - MF Sale price$ 6,304
Jessica Angel 10038 WhiteJessica Angel 10038 White
Jessica Angel 10038 Sale price$ 17,950
Jessica Angel 2383 LavenderJessica Angel 2383 Lavender
Jessica Angel 2383 Sale price$ 9,380
Jessica Angel 417 BlushJessica Angel 417 Blush
Jessica Angel 417 Sale price$ 6,583
May Queen MQ1931 RedMay Queen MQ1931 Red
May Queen MQ1931 Sale price$ 1,456 Regular price$ 2,684
La Femme - 30564 Embroidered V-Neck Mermaid Gown In BlackLa Femme - 30564 Embroidered V-Neck Mermaid Gown In Black
La Femme 30564 Sale price$ 6,684
Jessica Angel 992 IvoryJessica Angel 992 Ivory
Jessica Angel 992 Sale price$ 8,380
May Queen MQ1918 BlueMay Queen MQ1918 Blue
May Queen MQ1918 Sale priceFrom $ 1,633 Regular price$ 3,545
Mac Duggal 67711 MidnightMac Duggal 67711 Midnight
Mac Duggal 67711 Sale price$ 10,975
Portia and Scarlett PS21228 SilverPortia and Scarlett PS21228 Silver
Portia and Scarlett PS21228 Sale price$ 11,355 Regular price$ 15,190
Faviana 11219 SageFaviana 11219 Sage
Faviana 11219-MF Sale price$ 6,038
LaDivine J881 navy v-neck jersey sheath gown — deep navy front view with beaded boleroLaDivine J881 black — angled view of the jersey sheath and removable beaded bolero
MFJ8891-MF Sale price$ 6,583
Ladivine CD0234 EmeraldLadivine CD0234 English Violet
MF02394 - MF Sale price$ 4,811
Atria - 6517H Single Shoulder Asymmetric Evening Gown In GoldAtria - 6517H Single Shoulder Asymmetric Evening Gown In Gold
Atria 6517H Sale price$ 8,165 Regular price$ 8,662
May Queen MQ1863 In Baby BlueMay Queen MQ1863 In Baby Blue
May Queen MQ1863 Sale price$ 2,026 Regular price$ 4,406
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 price$ 1,950 Regular price$ 2,456
Mac Duggal 11810 BlackMac Duggal 11810 Black
Mac Duggal 11810-MF Sale price$ 12,329
Ladivine CD295 MarigoldLadivine CD295 Marigold
MFCD2995-MF Sale price$ 2,507
Jessica Angel 563 RedJessica Angel 563 Red
Jessica Angel 563 Sale price$ 7,785
La Femme - 30765 Fitted Sequin Evening Gown In BlackLa Femme - 30765 Fitted Sequin Evening Gown In Black
La Femme 30765 - MF Sale price$ 2,519
Ladivine CD407 blue strapless sweetheart beaded corset gown — head-on view of the sleek fitted silhouette with high slitLadivine CD407 blue — crisscross back straps and fitted satin train photographed from a rear angle
MF4097 – MF Sale price$ 5,051
Andrea and Leo A1089 Paris BlueAndrea and Leo A1089
Andrea and Leo A1089 Sale price$ 5,443 Regular price$ 12,962
Portia and Scarlett PS26019- MFPortia and Scarlett PS26019- MF
Jessica Angel 985 Silver/BlueJessica Angel 985 Silver/Blue
Jessica Angel 985 Sale price$ 11,773
Jessica Angel 773 GreenJessica Angel 773 Green
Jessica Angel 773 Sale price$ 8,380
Mac Duggal - 12231A Beaded Asymmetric Trumpet Dress In WhiteMac Duggal - 12231A Beaded Asymmetric Trumpet Dress In White
Mac Duggal 12231 Sale Sale price$ 7,912 Regular price$ 11,912
Ladivine CDS411Ladivine CDS411
Ladivine CDS411 Sale price$ 1,646 Regular price$ 3,431
May Queen MQ2187May Queen MQ2187
MF21897-MF Sale price$ 3,292
Jessica Angel 2303 RoyalJessica Angel 2303 Royal
Jessica Angel 2303 Sale price$ 8,583
Ladivine CD387 mulberry off-shoulder chiffon corset gown with overskirt — front view of the bridesmaid silhouetteLadivine CD387 mulberry — back view of the crisscross corset lace-up and chiffon train
MFCD3897 - MF Sale price$ 4,178
Elizabeth K GL3519 SilverElizabeth K GL3519 Silver
MF35199-MF Sale price$ 19,304
Jessica Angel 414 NavyJessica Angel 414 Navy
Jessica Angel 414 Sale price$ 7,785

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!