Long Dresses to Wear to a Wedding as a Guest – Formal, Black Tie & Evening Styles – Page 30 Skip to content

FREE Shipping on orders $250 & Over (US & Canada Only)

Shopping Bag

Your cart is currently empty.

Long Dresses To Wear To A Wedding As A Guest

Sort by

3602 Item

Ellie Wilde EW36021 Navy Blue prom dress front view with satin fabric, boned corset bodice, fitted silhouette, high slit, formal prom gownEllie Wilde EW36021 Navy Blue prom dress back view with crisscross lace-up closure, fitted satin silhouette, sweep train, evening gown styling
Ellie Wilde EW37002Ellie Wilde EW37002
Ellie Wilde EW37002 Sale price$545 USD
Ellie Wilde EW37005 Dark Purple Multi front view floral print mermaid prom gown with hot-stone bodice, v-neckline with straps, formal prom gownEllie Wilde EW37005 Magenta Multi back view open back mermaid prom gown with floral border print skirt and train sweep, evening gown
Ellie Wilde EW37008 Black front prom gown with full beading, strapless sweetheart neckline, illusion mesh side panels, high slit, formal evening gownEllie Wilde EW37008 Black back prom gown with lace-up crisscross closure, open back, full beading, sweep train, red carpet styling
Ellie Wilde EW36013 Black prom dress front view beaded mermaid trumpet gown with sweetheart neckline boning crisscross back and sweeping train formal prom gownEllie Wilde EW36013 Black prom dress back view showing crisscross lace-up open back with all-over rhinestone beading and sweep train evening gown
Ellie Wilde EW37003 Dark Purple Multi front view strapless sweetheart A-line prom gown with floral print tulle skirt illusion corset bodice and high slit formal prom gownEllie Wilde EW37003 Dark Purple Multi back view open back strapless A-line prom gown with boned illusion corset bodice and floral print tulle skirt evening gown
Clarisse 811289 Black prom dress with beaded v-neck bodice, high slit, open back, and fitted jersey skirt, formal prom gownClarisse 811289 Black open-back prom dress showing fully bare back with sweep train and beaded strap detail, evening gown
Ellie Wilde EW36005 Black prom dress front view with rhinestone beading, off-shoulder sweetheart corset bodice, high slit, fitted silhouette, formal prom gownEllie Wilde EW36005 Black prom dress back view showing fully open illusion back, swept train, rhinestone line beading, fitted silhouette, evening gown red carpet styling
Clarisse 811286 Black prom dress with all-over hot-stone starburst scatter pattern, sweetheart neckline, high front slit, fitted silhouette, front view, formal prom gownClarisse 811286 Black prom dress showing full open back and sweep train, dense hot-stone coverage continuing across entire back, fitted through hips, back view, pageant evening gown
Clarisse 811244 Black prom dress front view with sequin floral lace appliqués over tulle, deep v-neck fitted mermaid gown, formal prom gownClarisse 811244 Black prom dress back view with open back and decorative lace strap detailing, fitted mermaid silhouette with sweeping train, evening gown
Clarisse 811158 Antique Gold prom dress front view with metallic stretch jersey, twisted knot ruching at waist, halter v-neck mermaid trumpet silhouette, formal prom gownClarisse 811158 Antique Gold prom dress back view with fully open back, halter tie neckline, metallic jersey mermaid trumpet sweep train, evening gown
Ellie Wilde EW36009 Red front view fitted corset prom gown with beaded sweetheart bodice, high slit, sweep train, formal prom gownEllie Wilde EW36009 Red back view structured corset bodice with boning channels, sleeveless strapless silhouette, evening prom gown
Clarisse 811215 Dusty Blue prom dress front view with glitter tulle, 3D floral appliqués, boned sweetheart corset bodice, a-line skirt, formal prom gownClarisse 811215 Dusty Blue prom dress back view with open back, sweep train, glitter tulle a-line skirt, evening gown for pageant and formal events
Clarisse 810413 Black prom dress front view with sequin fully beaded mermaid silhouette illusion sweetheart neckline open back formal prom gownClarisse 810413 Black and Periwinkle editorial view sequin mermaid gowns spaghetti straps sweep train evening gown pageant styling styled for prom
Clarisse 810976 Black prom dress front view with tulle mesh beaded floral embroidery illusion skirt fitted silhouette formal prom gownClarisse 810976 Black prom dress side view with feather trimmed straps beading embroidery sweep hem fitted illusion skirt evening gown
Clarisse 811146 Black strapless mermaid prom gown with boned lace-and-glitter corset bodice, beading and embroidery, sweeping train, front view, formal prom gownClarisse 811146 Black open crisscross-back mermaid prom gown with boned glitter lace corset bodice, dramatic exposed back lacing, back view, evening gown
Clarisse 811293 Pale Lilac prom dress front view with pearl beading and sequin, fitted sweetheart gown, front high slit, formal prom gownClarisse 811293 Pale Mint Green prom dress back view showing crisscross open back with full-length pearl beading and sequin, evening gown
Mac Duggal 26163I eggplant purple one-shoulder fitted jersey gown front view with high slit, wrap skirt, prom formal evening dressMac Duggal 26163I midnight blue open back view one-shoulder fitted jersey gown, high slit formal evening gown prom
Ellie Wilde EW35027 Black prom dress front view with hot-stone trim, deep V-sweetheart neckline, fitted silhouette, high slit, formal prom gownEllie Wilde EW35027 Black prom dress back view showing full open back with cage strapping, fitted gown, evening gown for prom
Clarisse 811196 Fuchsia prom dress front view with lace sequin boned corset bodice, sweetheart neckline, 3D floral rosette, high slit, formal prom gownClarisse 811196 Fuchsia prom dress back view with crisscross lace-up closure, tulle overskirt, sweep train, evening gown, elegant floor-length silhouette photographed in boutique studio lighting
Clarisse 811338 Black prom dress with sequin fabric, sweetheart off-shoulder neckline, fitted mermaid silhouette, front view, formal prom gownClarisse 811338 Black prom dress with fully sequined open back, detachable off-shoulder puff sleeves removed, back view, evening gown red carpet styling
Clarisse 811242 Royal Blue prom dress front view with beaded sequin corset bodice, floral appliqués, illusion waist, and tulle mermaid sweep train, formal prom gownClarisse 811242 Royal Blue prom dress back view with open crisscross lace-up back, fully beaded silhouette, and tulle sweep train, evening gown
Clarisse 811176 Winter Blue prom dress front view with tulle skirt, beaded floral appliqué bodice, illusion V-neckline, a-line silhouette, formal prom gownClarisse 811176 Winter Blue prom dress back view with open crisscross spaghetti strap back, sweep train, beaded bodice, a-line tulle gown, evening gown
Clarisse 810416 Black Multicolor front view fully beaded strapless column prom dress with multicolor sequin surface, high front slit, and open back, formal prom gownClarisse 810416 Black Multicolor back view fully beaded open-back column prom dress with sweep train, dense multicolor sequin beading top to bottom, pageant gown styling
Ellie Wilde EW36001 Navy Blue prom dress front view with hot-stone beaded illusion corset bodice, sweetheart neckline, fitted mermaid silhouette, formal prom gownEllie Wilde EW36001 Navy Blue prom dress back view with crisscross lace-up open back, fitted mermaid trumpet silhouette, sweep train, evening gown
Clarisse 811251 Turquoise fully-beaded sequin halter-neck prom gown with open back, fitted silhouette, waist cut-outs, sweeping train, front view, formal prom gownClarisse 811251 Turquoise sequin mesh halter prom gown showing fully open back past the waistline, fitted silhouette with train, back view, pageant evening gown
Clarisse 811311 Antique Gold prom dress front detail view with beaded mesh illusion corset bodice, sweetheart neckline, visible boning channels, fitted stretch jersey, formal prom gownClarisse 811311 Antique Gold prom dress back view with fully open back, crisscross beaded lace-up straps, sweeping train, evening gown
Clarisse 811045 Iridescent White front view strapless beaded corset prom gown with glitter tulle tiered ruffles, open back, and front high slit, formal prom gownClarisse 811045 Iridescent White back view strapless beaded corset prom gown with fully open back and glitter tulle tiered ruffle skirt with train, evening gown
Clarisse 811229 Lime Green prom dress front view with tulle skirt, 3D floral appliqué at sweetheart neckline, ruched waistband, and a-line silhouette, formal prom gownClarisse 811229 Lime Green prom dress back view with tulle skirt, fully open back and spaghetti straps, a-line sweep train, evening gown
Clarisse 811256 Black prom dress with mosaic sequin over jersey, crystal hip embellishment, one-shoulder fitted silhouette, front-facing high slit, formal prom gownClarisse 811256 Black prom gown back view with open back, sweep train, one-shoulder strap, fully beaded sequin surface, evening gown
Clarisse 811206 Royal Blue prom gown front view with stretch satin, beaded sweetheart bust, fitted high-slit silhouette, formal prom gownClarisse 811206 Royal Blue prom gown back view with open back, bow-tie straps, fitted satin silhouette, evening gown
Clarisse 811224 Black prom dress front view with beaded floral appliqués over tulle, fitted mermaid silhouette, sweetheart neckline, formal prom gownClarisse 811224 Black prom dress back view with crisscross open lace-up back, sweep train, beaded tulle mermaid gown, evening gown
Clarisse 811296 Fuchsia prom formal gown front view with glitter jersey, beaded V-neck bodice, fitted silhouette with front high slit, formal prom gownClarisse 811296 Royal Blue prom formal gown back view showing whole open crisscross lace-up back with glitter jersey fitted silhouette, evening gown
Clarisse 811181 Blue champagne beige front prom dress with sequin beaded mesh, structured V-neck boned bodice, crisscross open back, fitted silhouette, formal prom gownClarisse 811181 Blue champagne beige back prom dress with crisscross rhinestone straps, open back, fully beaded mesh train, sleek fitted silhouette, evening gown
Clarisse 811169 Black prom dress in long fitted velvet with crystal rhinestone beading at V-neckline and high slit, front view, formal prom gownClarisse 811169 Black long fitted velvet gown with crystal beading at hip and high slit, side view, evening gown for pageant styled for prom
Clarisse 810824 Dark Teal fitted sweetheart corset prom gown in stretch satin with high front slit and open back, front view, formal prom gownClarisse 810824 Dark Teal open-back spaghetti strap corset prom dress in stretch satin showing full bare back and sweep train, back view, evening gown
Clarisse 811128 Pastel Ombre front view fully sequined high halter mermaid prom gown with crisscross open back and sweep train formal prom gownClarisse 811128 Pastel Ombre back view showing fully open crisscross lace-up back on sequin mermaid prom gown with sweep train red carpet styling
Clarisse 811236 Dark Purple prom gown front view with sequin embroidery mesh base boning mermaid silhouette formal prom gownClarisse 811236 Dark Purple prom gown back view showing full open back deep scoop mermaid sweep train evening gown
Clarisse 811139 Steel Blue prom gown in stretch glitter jersey with deep v-neck, open back, fitted mermaid silhouette, and sweep train, front view, formal prom gownClarisse 811139 Steel Blue prom gown showing fully open back from straps to low back in glitter jersey mermaid silhouette with sweep train, back view, evening gown
Clarisse 811250 Lilac front view fitted sequin prom gown with illusion floral bodice, beading, deep V-neckline, and high front slit, formal prom gownClarisse 811250 Rose Gold back view fitted sequin prom gown showing fully open back with crossing straps converging at low back point, evening gown
Clarisse 811134 Smoke Blue prom dress front view with lace appliqué jersey body, boned illusion corset sweetheart neckline, rhinestone skirt, mermaid silhouette, formal prom gownClarisse 811134 Smoke Blue prom dress back view with fully open back, crisscross spaghetti straps, lace hip appliqué, mermaid sweep train, evening gown
Clarisse 811178 Powder Blue prom gown front view with glitter lace, illusion corset bodice, floral appliques, mermaid trumpet silhouette, formal evening gownClarisse 811178 Powder Blue prom gown back view showing fully open back, lace-up tie detail, sweeping train, mermaid trumpet silhouette, red carpet styling
Clarisse 811119 Vamp Red prom dress front view with satin skirt, sweetheart corset bodice, high front slit, open back, and slight train, cocktail party dressClarisse 811119 Vamp Red prom dress back view showing fully open back, corset lacing, and satin train, formal prom gown
Clarisse 811121 Royal Blue prom dress front view with stretch jersey, illusion mesh beaded panel, ruched waist, open crisscross back, and sweep train, formal prom gownClarisse 811121 Royal Blue prom dress back view showing fully open crisscross lace-up back, fitted silhouette, and sweep train, evening gown
Clarisse 811124 lilac front view prom dress with beaded corset bodice, tiered tulle ruffle skirt, a-line silhouette, formal prom gownClarisse 811124 lilac back view prom dress with open back strap construction, boned beaded bodice, tiered tulle skirt, evening gown
Clarisse 810539 Deep Fuchsia prom dress front view with sequin fabric, one-shoulder neckline, high front slit, fitted silhouette, formal prom gownClarisse 810539 Deep Fuchsia prom dress back view with fully open back to waistline, sweep train, all-over sequin, fitted bodycon silhouette, pageant gown styling
Clarisse 810711 Light Blue prom dress front view fully sequin halter v-neck fitted gown with high slit, formal prom gownClarisse 810711 Light Blue Royal Purple Red prom dress editorial three-colorway view sequin halter fitted gowns, evening gown
Clarisse 810755 Turquoise front view fully sequined fitted strapless sweetheart prom gown with open back boning and sweep train, formal prom gownClarisse 810755 Turquoise back view fully sequined fitted open-back prom gown with sweep train lace-up detail and dramatic bare back, 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

---

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.

---

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.

---

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.

---

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

---

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.

---

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.

---

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