Long Dresses to Wear to a Wedding as a Guest – Formal, Black Tie & Evening Styles – Page 22 Skip to content

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Long Dresses To Wear To A Wedding As A Guest

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Portia and Scarlett PS25187 Hot Pink prom dress front view with beaded strapless sweetheart corset bodice, high front slit, stretch jersey skirt, formal prom gownPortia and Scarlett PS25187 Emerald Black Cobalt prom dress editorial view with beaded rhinestone corset bodice, sweep train, fitted silhouette, evening gown
Portia and Scarlett PS25187 Sale price$658 USD
Portia and Scarlett PS25273 Gold prom dress front view with beaded crystal bodice, sweetheart neckline, midriff cutouts, high slit, fitted silhouette, formal prom gown
Portia and Scarlett PS25273 Sale price$790 USD
Portia and Scarlett PS25246 White prom fitted long gown with crystal-beaded bodice, boning, V-neckline, spaghetti straps, tiered ruffle skirt, front view, formal prom gownPortia and Scarlett PS25246 White Black Hot Pink prom fitted gown with beaded bodice, high slit, tiered ruffle panels, editorial group view, evening gown styling
Portia and Scarlett PS25246 Sale price$658 USD
Portia and Scarlett PS25231 Lilac prom dress front view with glitter jersey, 3D floral rosette, deep V-neckline, fitted silhouette, formal prom gownPortia and Scarlett PS25231 Lilac prom dress back view with glitter jersey, crisscross straps, open back, sweep train, evening gown
Portia and Scarlett PS25231 Sale price$328 USD
Portia and Scarlett PS25247 Blush Pink prom dress front view with glitter mesh, hot-stone crystals, sweetheart corset bodice, fitted silhouette, formal prom gownPortia and Scarlett PS25247 Blush Pink prom dress back view with fully open back, sweep train, crystal spaghetti straps, fitted silhouette, pageant gown styling
Portia and Scarlett PS25247 Sale price$702 USD
Portia and Scarlett PS25205 Black prom dress with stretch jersey fabric, crystal butterfly cut-out appliqués, sweetheart neckline, high slit, fitted silhouette, front view formal prom gownPortia and Scarlett PS25205 Black prom dress with fully open back, rhinestone spaghetti straps, floor-length train, fitted sleek silhouette, back view evening gown
Portia and Scarlett PS25205 Sale price$658 USD
Portia and Scarlett PS25267 light-blue fully beaded V-neck fitted long prom dress with rhinestone starburst mesh, editorial styling, formal prom gownPortia and Scarlett PS25267 cobalt back view fully beaded open V-back long prom dress with rhinestone mesh and deep plunging back, evening gown
Portia and Scarlett PS25267 Sale price$658 USD
Portia and Scarlett PS25254 pink prom dress front view fully beaded halter V-neck fitted gown with high slit sweep train formal prom gownPortia and Scarlett PS25254 champagne beige prom dress front view fully beaded halter V-neck fitted silhouette with high front slit evening gown pageant styling
Portia and Scarlett PS25254 Sale price$878 USD
Portia and Scarlett PS25190 Pink and Ivory front editorial view fully beaded strapless sweetheart corset mermaid gown with sweep train formal prom gownPortia and Scarlett PS25190 Gold back view fully sequined open-back strapless mermaid prom gown with boned corset bodice and sweep train evening gown
Portia and Scarlett PS25190 Sale price$702 USD
Portia and Scarlett PS25217 Pink prom dress with metallic jersey, tiered ruffle train, high slit, fitted silhouette, side editorial view, formal prom gownPortia and Scarlett PS25217 Gold prom dress with metallic jersey, open back, tiered ruffle cascade, fitted sleek silhouette, back editorial view, evening gown
Portia and Scarlett PS25217 Sale price$495 USD
Portia and Scarlett PS25184 silver and sage-green prom gown in hot-stone rhinestone mesh with strapless sweetheart corset bodice and high slit, front view, formal prom gownPortia and Scarlett PS25184 coral prom gown showing fully open back with strapless sweetheart corset bodice and hot-stone rhinestone mesh, back view, evening gown styling
Portia and Scarlett PS25184 Sale price$803 USD
Portia and Scarlett PS25159 Blue prom dress front view with jersey and illusion corset bodice, floral lace appliqués, crystal beading, fitted silhouette, formal evening gownPortia and Scarlett PS25159 Blue prom dress back view showing fully open back, spaghetti cross straps, fitted jersey silhouette, sweep train, evening gown styling
Portia and Scarlett PS25159 Sale price$495 USD
Portia and Scarlett PS25204 Emerald prom gown front view in stretch metallic jersey with strapless sweetheart neckline rhinestone trim fitted silhouette and high slit formal prom gownPortia and Scarlett PS25204 Emerald prom gown back view showing fully open back bare to below the waistline with train and shoulder beading detail red carpet styling
Portia and Scarlett PS25204 Sale price$658 USD
Portia and Scarlett PS25182 hot-pink and blue editorial prom dress with beaded corset bodice, high slit, square strapless neckline, fitted silhouette, formal prom gownPortia and Scarlett PS25182 purple back view prom dress with fully open back, sweep train, beaded corset, fitted jersey skirt, pageant gown
Portia and Scarlett PS25182 Sale price$702 USD
Portia and Scarlett PS25199 Seagreen prom dress with sequin tulle, 3D floral beaded appliqués, boned sweetheart corset bodice, mermaid silhouette, front view, formal prom gownPortia and Scarlett PS25199 Seagreen prom dress open crisscross lace-up back, sequin tulle and beaded floral detail, mermaid sweep train, back view, evening gown
Portia and Scarlett PS25199 Sale price$614 USD
Portia and Scarlett PS25193 Lilac prom gown front view with dense sequin and bead embellishment sweetheart strapless corset bodice high slit and floor-length train formal prom gownPortia and Scarlett PS25193 Lilac prom gown back view showing fully open bare back sequin beaded fitted silhouette with train pageant gown evening embellished
Portia and Scarlett PS25193 Sale price$790 USD
Portia and Scarlett PS25207 Silver prom dress front view with sequin and mesh fabric, boned corset bodice, sweetheart neckline, fitted silhouette, formal prom gownPortia and Scarlett PS25207 Silver prom dress side view with high slit, beaded spaghetti straps, fully sequined surface, ruching at waist, evening gown side profile
Portia and Scarlett PS25207 Sale price$702 USD
Portia and Scarlett PS25179 Emerald Ice Blue Cobalt prom dress with beaded corset bodice, sweetheart neckline, high slit, fitted stretch satin silhouette, formal prom gown front editorialPortia and Scarlett PS25179 Hot Pink prom dress with open back, beaded spaghetti straps, illusion panel, boned corset bodice, fitted stretch satin, pageant gown back view
Portia and Scarlett PS25179 Sale price$658 USD
Mac Duggal 94080 powder blue fully-beaded pearl sequin A-line gown, front view, scoop neckline with wide beaded straps, formal prom gownMac Duggal 94080 powder blue open-back beaded pearl gown, back view showing fully exposed back with beaded straps framing, evening gown styled for prom
Portia and Scarlett PS25172 Blue AB prom gown front view strapless sweetheart beaded lace mermaid silhouette formal prom gownPortia and Scarlett PS25172 Pink AB prom gown back view open back beaded lace mermaid with train evening gown
Portia and Scarlett PS25172 Sale price$702 USD
Portia and Scarlett PS25206 Blue prom halter mermaid gown with beaded floral embellishment, open back, and sweeping train, front view, formal prom gownPortia and Scarlett PS25206 Blue prom fully open back halter mermaid dress with beaded waist trim and sweeping train, back view, evening gown styling
Portia and Scarlett PS25206 Sale price$495 USD
Portia and Scarlett PS25166 Aqua prom dress front view in lace and sequin with sweetheart neckline pearl straps fitted corset silhouette and high slit formal prom gownPortia and Scarlett PS25166 White champagne beige prom dress back view in lace and sequin with covered lace back fitted corset silhouette pearl straps evening gown
Portia and Scarlett PS25166 Sale price$549 USD
Portia and Scarlett PS25181 blue prom dress with beaded illusion corset bodice, strapless sweetheart neckline, high slit, fitted jersey skirt, front view, formal prom gownPortia and Scarlett PS25181 blue prom dress with fully open back, beaded corset sides, hip bow sash, sweep train, back view, pageant gown styling
Portia and Scarlett PS25181 Sale price$702 USD
Portia and Scarlett PS25160 Emerald strapless sweetheart prom gown front view with illusion lace corset bodice, 3D floral appliqués, high slit, fitted jersey skirt, formal prom gownPortia and Scarlett PS25160 Red strapless sweetheart prom gown back view with open back, illusion lace corset bodice, sweep train, fitted jersey skirt, evening gown
Portia and Scarlett PS25160 Sale price$495 USD
Portia and Scarlett PS25167 Blue and Lilac front and back editorial view fully beaded strapless sweetheart fitted prom gown with high slit and train, formal prom gown
Portia and Scarlett PS25167 Sale price$658 USD
Portia and Scarlett PS25154 light blue prom gown front view with fully sequined paillette fabric, sweetheart corset bodice, mermaid trumpet silhouette, formal prom gownPortia and Scarlett PS25154 light blue prom gown back view with open back, spaghetti straps, fully sequined mermaid skirt with train, evening gown
Portia and Scarlett PS25154 Sale price$768 USD
Portia and Scarlett PS25153 Emerald front view strapless sweetheart beaded bow corset fitted prom gown with high slit and sweep train, formal prom gownPortia and Scarlett PS25153 Hot Pink back side view strapless corset fitted prom gown with fully open back and sweep train, evening gown styling
Portia and Scarlett PS25153 Sale price$495 USD
Mac Duggal 94293 champagne beige lilac front view fully-beaded strapless column gown with diamond-lattice sequins and crystals, fitted silhouette, formal prom gownMac Duggal 94293 champagne beige lilac back view open-back beaded column gown with high slit, diamond-lattice rhinestones on champagne beige mesh base, evening gown styled for prom
Mac Duggal 67803 pink multicolor floral chiffon a-line prom gown front view with 3D rosette shoulders, v-neck, open back, tiered ruffle hem, formal prom gownMac Duggal 67803 pink multicolor floral chiffon gown back view showing full open back with lace-up crisscross strings, tiered ruffle train, evening gown styled for prom
Mac Duggal 94194 Jade Green front view evening gown with allover sequin and seed bead mesh, fitted sheath silhouette, formal prom gownMac Duggal 94194 Jade Green back view evening gown with fully covered high back, concealed zipper, modest hem slit, black-tie event dress
Mac Duggal 67875 mocha brown formal gown with illusion lace long sleeves, scoop illusion neckline, A-line silhouette, floral appliqués, sequin beading, front view, black-tie event dressMac Duggal 67875 mocha brown formal gown side-back view showing illusion long sleeves, covered lace back, floral embroidery, A-line floor-length silhouette, gala gown
Mac Duggal A67985 pink multicolor floral chiffon prom gown front view, deep V-neck, tiered ruffle skirt, open-back a-line, formal prom gownMac Duggal A67985 pink multicolor floral chiffon prom gown back view, fully open back with crossing straps, tiered ruffle skirt, evening gown
Mac Duggal 94072 champagne beige silver front view formal evening gown with all-over sequin and bead embellishment, long bishop sleeves, high neck, A-line silhouette, black-tie event dressMac Duggal 94072 champagne beige silver back view formal evening gown with high covered back, center-back zipper, long sleeves, floral-vine beading, evening gown for gala
Mac Duggal 94223 black front view fully-beaded fitted scoop-neck gown with mesh base, 3D floral appliqué straps, prom formal evening dressMac Duggal 94223 black back view open-back fitted beaded sequin gown with scoop open back, floral-appliqué straps, evening gown formal prom
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 94205 champagne beige front view fully-beaded mesh sheath gown with pearl details, scoop neckline, short sleeves, formal gala gownMac Duggal 94205 champagne beige back view fully-beaded mesh sheath gown with high-back coverage, center-back slit, mother of the bride styling styled for formal
Clarisse 800261 Cornflower Blue prom dress front view in stretch jersey with deep V-neck, waist ruching, front high slit, and fitted silhouette, cocktail party dressClarisse 800261 Cornflower Blue prom dress back view showing fully open back, thin spaghetti straps, and trailing train in smooth stretch jersey, semi-formal party dress
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 9089 champagne beige fully beaded long sheath gown with floral appliqués, fitted column silhouette, V-neckline, front view, formal evening gownMac Duggal 9089 champagne beige beaded sheath gown scooped V-back with short cap sleeves, floor-length fitted column, back view, black tie event dress styled for formal
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 8256 white multicolor floral print chiffon wedding guest dress with tiered ruffle skirt, scoop neckline, fit-and-flare silhouette, black tie event dress, front view, wedding-guest readyMac Duggal 8256 white multicolor floral print chiffon wedding guest dress with open back, wide ruffled straps, floor length a-line silhouette, gala gown, back view styled for wedding-guest
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 94147 Rose Pink champagne beige fully beaded fitted long formal gown with pearl empire waistband, scoop neckline, short sleeves, black-tie event dressMac Duggal 94147 Rose Pink champagne beige back view fully beaded fitted gown with high covered back, floor-length silhouette, mother of the bride styling styled for formal
Mac Duggal 94221 orchid purple front view fully beaded one-shoulder fitted gown with 3D floral appliqué, high slit, formal prom gownMac Duggal 94221 orchid purple back view open-back one-shoulder sequin beaded long gown with high slit, prom evening gown
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
Mac Duggal 68447 Sage Green prom dress front view with satin fabric, beaded one-shoulder strap, diagonal ruching, high slit, fitted silhouette, formal prom gownMac Duggal 68447 Sage Green prom dress back view with satin fabric, draped back panel, beaded side cut-out frame, fitted silhouette, evening gown
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

Long Dresses to Wear to a Wedding as a Guest – Elegant Styles for Formal & Evening Events

Choosing long dresses to wear to a wedding as a guest is often the best option when you want a look that feels elevated, refined, and appropriate for more formal occasions. Long silhouettes naturally create a polished appearance, making them ideal for evening weddings, black tie events, and upscale venues.

At Marlas Fashions, this collection is curated for guests who want a dress that makes an impact without feeling overdone. From sleek, structured gowns to soft, flowing designs, each piece is selected to help you feel confident and event-ready.

These dresses are designed to move effortlessly from ceremony to reception while maintaining a sophisticated and well-balanced look.

When to Choose a Long Wedding Guest Dress

Long dresses are most appropriate when the event calls for a higher level of formality. Evening weddings, black tie receptions, and ceremonies held in formal venues typically require a more elevated approach to dressing.

Choosing a long dress removes uncertainty—it immediately signals that your outfit aligns with the tone of the event. This makes it one of the most reliable choices when you want to feel appropriately dressed without second-guessing your look.

Start with: Formal Wedding Guest Dresses

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Types of Long Dresses That Work for Wedding Guests

Structured Evening Gowns

Structured gowns offer clean lines and a tailored fit, creating a more modern and refined look. These styles are ideal for formal weddings where a polished appearance is expected.

They are especially effective for indoor venues and evening events.

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Flowy Floor-Length Dresses

Flowy long dresses create movement and softness, making them a strong option for weddings that combine elegance with a more relaxed atmosphere. These designs feel lighter while still maintaining a full-length silhouette.

They are often chosen for outdoor or seasonal weddings where comfort is important.

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Minimalist Long Dresses

Minimalist designs focus on fabric and fit rather than heavy embellishment. These dresses create a refined and understated look that feels modern and intentional.

They are ideal for guests who prefer a clean and effortless aesthetic.

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Choosing the Right Fabric for Long Dresses

Fabric plays a major role in how your dress moves and how formal it feels. The right material ensures your dress maintains its structure while still allowing comfort.

  • Satin: smooth and polished for formal events
  • Chiffon: lightweight with natural movement
  • Crepe: structured and modern
  • Velvet: rich and ideal for cooler seasons

Browse: Sequin Dresses

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How to Style a Long Wedding Guest Dress

Styling a long dress is about maintaining balance. Because the silhouette already creates impact, accessories should enhance the look without overwhelming it.

Heels are essential for maintaining proportion, while minimal jewelry keeps the outfit refined. A structured clutch or light outer layer can complete the look without taking attention away from the dress.

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Comfort and Movement in Long Dresses

While long dresses are more formal, they should still allow you to move comfortably. Features such as slits, flowy fabrics, and thoughtful construction make it easier to walk, sit, and enjoy the event.

Choosing a dress that combines structure with flexibility ensures you feel confident throughout the entire occasion.

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Why Shop Long Wedding Guest Dresses at Marlas Fashions?

  • Authorized retailer – all dresses are authentic and brand new
  • Curated selection of long dresses for formal and evening weddings
  • Fast shipping across Canada, USA, and worldwide
  • Over 30 years of experience in special occasion fashion
  • Dedicated support to help you choose the perfect style