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2026 Long Formal Dresses, Evening Gowns & Prom Dresses

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6179 Item

Mac Duggal 49903 Violet Ombre one-shoulder pleated satin A-line gown with bishop sleeve, knotted waistband, floor-length skirt, front view, formal prom gownMac Duggal 49903 Violet Ombre one-shoulder pleated satin gown back view showing asymmetric shoulder construction and A-line skirt, evening gown styled for prom
Mac Duggal 93831 black-silver strapless fully beaded fitted column gown front view for prom with dense sequin rhinestone embellishment formal evening gownMac Duggal 93831 black-silver open back strapless beaded column gown back view for prom with rhinestone sequin beading sleek fitted silhouette red carpet styling
Mac Duggal 94129 Seafoam Green prom front view fully-beaded fitted column gown with mesh base, pearl seed beads and sequin stars, scoop neckline, formal evening gownMac Duggal 94129 Seafoam Green prom back view fully-beaded fitted column gown with deep open U-back, rear center slit, and bead embroidery, gala gown
Mac Duggal 11910 sage green long fitted jersey cape gown front view with chiffon cowl drape, 3D floral appliqués, and beading, evening gown for gala or black-tie eventMac Duggal 11910 sage green long fitted jersey gown back view showing bare open back with flowing chiffon cape drape, formal prom gown silhouette styled for evening
Mac Duggal 11940 Ocean Blue front view one-shoulder mermaid trumpet gown in stretch jersey with 3D floral appliqué, beading, formal prom gownMac Duggal 11940 Ocean Blue back view open-back one-shoulder mermaid gown in stretch jersey with floral appliqué detail, evening gown styled for prom
Mac Duggal 11850 Midnight Blue evening gown front view with stretch jersey, 3D beaded floral appliqués, fitted silhouette, formal black-tie event dressMac Duggal 11850 Midnight Blue evening gown back view with high closed back, long sleeves, high slit at hem, gala gown
Mac Duggal 11773 Blush Pink front view fitted mermaid jersey gown with 3D floral appliqués, embroidery, and beading, formal prom gownMac Duggal 11773 Blush Pink back view fitted mermaid evening gown with high covered back, smooth jersey, floral embroidery, evening gown styled for prom
Mac Duggal 11912 Black Multicolor front formal gown with stretch jersey, 3D beaded tulip floral appliqués, illusion high-neck yoke, fitted silhouette, black-tie event dressMac Duggal 11912 Black Multicolor back formal gown with illusion mesh yoke, teardrop keyhole, beaded floral appliqués cascading from bodice, fitted evening gown
Mac Duggal 10129 silver champagne beige fully beaded mesh column gown front view scoop neckline pearl rosettes prom formal evening gownMac Duggal 10129 silver champagne beige fully beaded column gown back view high back rhinestone pearl trim pageant gown red carpet styling styled for prom
Mac Duggal 11919 Pastel Multicolor front view one-shoulder floral jacquard a-line gown with high slit and open back, prom formal evening gownMac Duggal 11919 Pastel Multicolor back view open-back one-shoulder floral jacquard a-line gown with structured bow at shoulder, prom red carpet styling
Mac Duggal 21144 blue-gold multicolor metallic floral jacquard strapless ballgown front view, structured boned bodice, full pleated a-line skirt, formal prom gownMac Duggal 21144 blue-gold multicolor metallic floral jacquard ballgown back view, high back with center-back zipper, floor-length a-line skirt, evening gown styled for prom
Mac Duggal 11956 Black Multicolor front evening gown with beaded floral appliqués, deep V-neckline, fitted jersey silhouette, high slit, formal prom gownMac Duggal 11956 Black Multicolor back evening gown with open back, beaded straps, fitted jersey skirt, high slit, red carpet styling
Mac Duggal 21041 Black Cream front view formal evening gown with 3D rose appliqués, illusion scoop neckline, fitted mermaid jersey silhouette, black-tie event dressMac Duggal 21041 Black Cream back view formal evening gown with illusion mesh yoke, covered back, mermaid flare, gala gown
Mac Duggal 23081 Periwinkle front view fully-beaded v-neck empire waist long gown with sequin mesh fabric short cap sleeves and high back prom formal evening gownMac Duggal 23081 Periwinkle back view fully-beaded sequin mesh long gown with high back cap sleeves empire waist band and vertical ric-rac beading gala gown styled for prom
Mac Duggal 20452 blush pink front view formal gown with allover floral lace embroidery, crystal beading, high scalloped collar, short sleeves, a-line silhouette, mother of the bride stylingMac Duggal 20452 blush pink back view formal gown showing fully covered high back with illusion mesh panel, concealed zipper, floral lace overlay, black-tie event dress
Mac Duggal 20370 Ice Blue beaded tulle fitted long gown front view with illusion high neck, puff sleeves, and branch vine embroidery for formal galaMac Duggal 20370 Ice Blue beaded tulle fitted gown back view showing fully covered high back in beaded tulle for black-tie event styled for formal
Mac Duggal 2317 Powder Blue front view strapless satin a-line ballgown with oversized beaded bow at waist, open back, prom formal gownMac Duggal 2317 Powder Blue back view fully open back satin ballgown with large rhinestone pearl beaded bow and hidden side pocket, prom pageant gown
Mac Duggal 30775 Sage Green front view glitter jersey accordion-pleated a-line gown with high neckline, 3/4 sleeves, structured waistband, evening gown stylingMac Duggal 30775 Sage Green back view fully covered high-back glitter jersey a-line gown with hidden side pocket visible, mother of the bride styling styled for evening
Mac Duggal 2322 French Blue front view long a-line formal gown with jersey fabric, beaded pearl flutter sleeves, high scoop neckline, formal evening gownMac Duggal 2322 French Blue back view long a-line formal gown with jersey fabric, high covered back concealed zipper, mother of the bride styling
Mac Duggal 23042 Gold evening gown front view, beaded sequin mesh with crystal short sleeves, fit-and-flare silhouette, formal prom gownMac Duggal 23042 Gold evening gown back view, fully covered high-back with ruched sequin mesh fabric, fit-and-flare, black tie event dress
Mac Duggal 2305 Blush Pink front view fitted strapless beaded wrap gown with bow detail, stretch crepe jersey, sweetheart neckline, prom formal gownMac Duggal 2305 Blush Pink back view fitted strapless gown with beaded draped off-shoulder wrap, stretch crepe jersey silhouette, prom evening gown
Mac Duggal 6189 Smoky Blue front view formal gown with fully beaded floral mesh, long sleeves, wide scoop neckline, fitted silhouette, mother of the bride stylingMac Duggal 6189 Smoky Blue back view formal gown with fully beaded mesh, high covered back, long sleeves, fitted silhouette, black-tie event dress
Mac Duggal 23044 champagne beige silver fully-beaded fitted cape gown with fringe trim, scoop neckline, high-back coverage, front view, formal prom gownMac Duggal 23044 champagne beige silver beaded cape column gown with tiered fringe overlay, high-back silhouette, back view, evening gown for pageant styled for prom
Mac Duggal 5679 silver champagne beige front view one-shoulder a-line gown in fully beaded sequin mesh with floral appliqué, prom formal gownMac Duggal 5679 silver champagne beige back view open-back one-shoulder fully beaded sequin gown, prom evening gown, elegant floor-length silhouette photographed in boutique studio lighting
Mac Duggal 6150 champagne beige front view fitted scoop-neck mesh gown with all-over sequin and beading, open back, spaghetti straps, formal prom gownMac Duggal 6150 champagne beige back view dramatic fully open back fitted sequin beaded mesh gown with spaghetti straps, evening gown styled for prom
Mac Duggal 30772 Gold front view prom dress in glitter chiffon, high halter neckline, full a-line pleated floor-length skirt, formal prom gownMac Duggal 30772 Gold back view prom dress showing fully open crisscross back, glitter chiffon a-line silhouette, floor-length evening gown
Mac Duggal 37037 Dusty Rose front view formal gown with beaded illusion mesh, 3D floral appliqués, high neck, long sleeves, A-line chiffon skirt, black-tie event dressMac Duggal 37037 Dusty Rose back view formal gown with high covered back, beaded mesh bodice, sweep train, chiffon skirt, evening gown
Mac Duggal 49547 red front view fitted one-shoulder satin bow jersey gown with sweep train, formal prom gown for evening eventsMac Duggal 49547 red back view open-back one-shoulder fitted floor-length gown in stretch jersey, evening gown for gala styled for prom
Mac Duggal 6193 Gold Multicolor front view strapless fully-beaded fitted column prom gown with 3D floral bead clusters, open back, high slit, formal prom gownMac Duggal 6193 Gold Multicolor back view fully open back strapless beaded fitted column prom gown with center-back high slit, evening gown styling
Mac Duggal 5647 Gold Multicolor front view long a-line gown with multicolor sequin floral embellishment mesh base scoop neckline cap sleeves prom formal evening gownMac Duggal 5647 Gold Multicolor back view long a-line evening gown fully covered high back multicolor sequin floral scrollwork cap sleeves mother of the bride styling styled for prom
Mac Duggal 68743 Rose Pink front view long fitted floral embroidered mesh lace v-neck flutter sleeve evening gown for gala and black-tie eventMac Duggal 68743 Rose Pink back view long fitted floral lace high-back covered gown with flutter sleeves for formal wedding celebration dress styled for evening
Mac Duggal 6190 Black evening dress front view with beaded sequin mesh, tiered fringe sleeves, fitted floor-length silhouette, formal gala gownMac Duggal 6190 Black evening dress back view with scoop back, fully beaded mesh construction, fitted silhouette, black-tie event dress
Mac Duggal 68947 Deep Green Multicolor prom gown with all-over botanical floral print chiffon, tiered shoulder ruffle, open-back a-line silhouette, front view, formal prom gownMac Duggal 68947 Deep Green Multicolor prom gown showing deep open v-back with wide shoulder straps, cascading tiered ruffle skirt panel, back view, evening gown
Mac Duggal 6202 Slate Blue front view formal gown with sheer illusion mesh, multicolor floral sequin embroidery, long sleeves, A-line silhouette, mother-of-the-bride stylingMac Duggal 6202 Slate Blue back view formal gown with full high back, center-back zipper, long sleeves, flowing A-line skirt, black-tie event dress
Mac Duggal 68956 Raspberry Multicolor front view metallic brocade a-line ballgown with v-neck collar high back and pleated skirt formal gala gownMac Duggal 68956 Raspberry Multicolor back view metallic brocade ballgown showing full high-back coverage and floor-length pleated skirt evening gown styled for formal
Mac Duggal 6201 light sage green prom gown front view with sheer mesh long sleeves, dense gold silver beading, a-line silhouette, formal evening gownMac Duggal 6201 light sage green prom gown back view showing fully covered high back, beaded mesh fabric, floor-length a-line skirt, mother of the bride styling
Mac Duggal 69016 Mocha Brown front view formal gown with lace base, 3D floral appliqués, pearl beading, A-line silhouette, mother of the bride stylingMac Duggal 69016 Mocha Brown back view formal gown with high covered back, lace and floral appliqués, invisible zipper, formal wedding celebration dress
Mac Duggal 68697 black front strapless sweetheart velvet column gown with 3D tulle floral cascade and high slit formal prom gownMac Duggal 68697 black back view open-back strapless velvet fitted column gown with tulle sweep hem evening gown styled for prom
Mac Duggal 6205 Patina Green prom gown front view with chiffon base, full-surface vertical sequin and bead stranding, A-line silhouette, formal prom gownMac Duggal 6205 Patina Green prom gown back view with wide beaded straps, mid-back exposure, ombre sequin and bead stranding, evening gown
Mac Duggal 67882 Midnight Blue front view long a-line evening gown with 3D floral lace appliqués, v-neck surplice bodice, high slit, formal gala gownMac Duggal 67882 Midnight Blue back view long fit-and-flare evening gown with fully covered high back, cap sleeves, floral lace embroidery, black-tie event dress
Mac Duggal 68753 violet multicolor floral print front view prom gown with chiffon fabric, 3D floral rosette shoulder clusters, a-line fit-and-flare silhouette, formal prom gownMac Duggal 68753 violet multicolor floral print back view prom gown with lace-up crisscross open back, 3D rosette shoulder detail, flowing chiffon skirt, evening gown
Mac Duggal 69012 mocha-rose front view fully pearl-beaded mesh high-neck long-sleeve a-line gown, prom formal evening gown, elegant floor-length silhouette photographed in boutique studio lightingMac Duggal 69012 mocha-rose back view fully pearl-beaded mesh high-back illusion covered gown, prom black-tie event dress, elegant floor-length silhouette photographed in boutique studio lighting
Mac Duggal 79329 Cream Multicolor floral embroidered tulle a-line ballgown front view, deep V-neckline with beaded straps, formal prom gown with botanical appliqués, evening gownMac Duggal 79329 Cream Multicolor floral embroidered tulle a-line ballgown back view, open V-back with beaded straps, prom gown with sage green blush ivory embroidery, red carpet styling
Mac Duggal 68999 Seafoam Green strapless sweetheart ballgown front view with floral metallic jacquard fabric, structured boned bodice, full a-line skirt, formal prom gownMac Duggal 68999 Seafoam Green strapless sweetheart ballgown back view with high covered back, floral metallic jacquard fabric, a-line silhouette, evening gown styled for prom
Mac Duggal 94077 silver-grey front view scoop-neck beaded mesh short-sleeve column gown with beaded fringe skirt tiers, fitted silhouette, evening gownMac Duggal 94077 silver-grey back view high-back fully covered beaded mesh column gown with tiered beaded fringe skirt, formal prom gown styled for evening
Mac Duggal 9132 Illusion Long-Sleeve Beaded Floral A-Line Gown GownMac Duggal 9132 Illusion Long-Sleeve Beaded Floral A-Line Gown Gown
Mac Duggal 9168 sage green front view fitted mermaid prom gown with mesh tulle base 3D floral appliqués pearl beading one-shoulder neckline formal prom gownMac Duggal 9168 sage green back view fitted mermaid prom gown with open back diagonal straps full floral appliqué coverage evening gown red carpet styling
Mac Duggal 9382 sage green front formal gown with beaded floral appliques on mesh, A-line cape halter silhouette, black-tie event dressMac Duggal 9382 sage green back formal gown with open halter back, floor-length cape overlay, all-over beaded floral embroidery, gala gown

2026 Long Evening Dresses & Floor Length Formal Dresses

Shop MarlasFashions for an assortment of long formal gowns and full length evening dresses for you next formal event. Here you will find formal evening gowns, long prom dresses, floor-length pageant gowns, and long dresses for bridesmaids, wedding guests, and mother of the bride or mother of the groom. We have long dresses from the top dress designers like La Femme, Mac Duggal, Faviana, Portia and Scarlett, Mayqueen, LaDivine, 4 Now Fashions and so many more! Our assortment of long evening dresses are affordable and inexpensive, without breaking the bank. Find long dresses in every size, from junior size to plus size or from 0 to 24.

Find a long dress in your favorite shade, floral print, or unique design at MarlasFashions. You can opt for a classic long lace dress for a formal event or a sleek and sexy long dress with an open back or long v neck dress with a high slit. If you are looking for a bit more of a conservative look, try a modest, long sleeve dress or a long evening gown with a high neck. For more of a statement dress, then go for a backless long formal gown or a plunging deep v neckline. But the trending 2026 styles for long dresses have been two piece long formal dresses, elegant off the shoulder evening dresses, and flowy empire waist dresses.

Dress to impress in a sequin or rhinestone embellished dress with an open back or a fitted mermaid off shoulder dress. Be the belle of the ball in a floor length ballgown for your prom, engagement party, or sweet 16. Whatever style you are looking for, we have the perfect dress for you!