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Graduation Dresses - Boutique 1861 Montreal

Dresses

728 products

Amarae Pink | Shimmering Organza Off-the-Shoulder Maxi Dress with Slit

ONLY 3 LEFT

Boutique 1861

Amarae Pink | Shimmering Organza Off-the-Shoulder Maxi Dress with Slit

$168.00 CAD

Arleen Blue Halter A-Line Maxi Dress | Boutique 1861 front

+ SIZES available

Boutique 1861

Arleen Blue | Halter A-Line Maxi Dress

$198.00 CAD

+1

Maram Long Floral Dress with Bow | Boutique 1861 front view

ONLY 2 LEFT

Boutique 1861

Maram | Long Floral Dress with Bow

$158.00 CAD

Dhuburi Black Knit Midi Dress with Contrast Scalloped Trim | La petite garçonne front

ONLY 3 LEFT

La Petite Garçonne

Dhuburi | Black Knit Midi Dress with Contrast Scalloped Trim

$88.00 CAD

Mandla Beige Halter Open Back Maxi Dress with White Floral Print | La petite garçonne front

ONLY 1 LEFT

La Petite Garçonne

Mandla | Beige Halter Open Back Maxi Dress with White Floral Print

$118.00 CAD

Amellia Khaki A-Line Maxi Dress with Front Slit | Boutique 1861 front view

back of a woman wearing Amellia Red A-Line Maxi Dress with Front Slit from Boutique 1861

ONLY 3 LEFT

+ SIZES available

Boutique 1861

Amellia Khaki | A-Line Maxi Dress with Front Slit by Arti Gogna

$289.00 CAD

+3

Nesrine Strapless Black Dress with White Polka Dots | Boutique 1861 front view

ONLY 1 LEFT

Boutique 1861

Nesrine | Strapless Black Dress with Polka Dots

$198.00 CAD

Aliki Navy Blue Mesh Maxi Dress | Boutique 1861

ONLY 3 LEFT

Boutique 1861

Aliki Navy | Plunging Neckline Mesh Maxi Dress

$95.00 CAD

Hyedi Navy Tulle Gown with Plunging Neckline | Boutique 1861 front view

ONLY 1 LEFT

Boutique 1861

Hyedi Navy | Tulle Gown with Plunging Neckline

$128.00 CAD

+4

Frontview Selwyn Navy Maxi Dress with Self-Tie Straps at la boutique 1861

ONLY 1 LEFT

Boutique 1861

Selwyn | Navy Maxi Dress with Self-Tie Straps

$138.00 CAD

Arleth Pink Lace Yoke Midi Nightgown with Pockets by April Cornell | Boutique 1861 front view

ONLY 1 LEFT

Boutique 1861

Arleth | Pink Lace Yoke Midi Nightgown with Pockets by April Cornell

$98.00 CAD

Mitsar Blue Long Floral Dress with Bow Ties | Boutique 1861 front

ONLY 1 LEFT

Boutique 1861

Mitsar Blue | Long Floral Dress with Bow Ties

$128.00 CAD

Lettie Short Floral Green Tulle Corset Dress | Boutique 1861 front view

front of a woman wearing Lettie Short Floral Green Tulle Corset Dress from Boutique 1861

ONLY 1 LEFT

+ SIZES available

Boutique 1861

Lettie | Short Floral Green Tulle Corset Dress

$248.00 CAD

Micah Chartreuse Tulle Maxi Dress with Ruched Bodice and Side Cutouts | Boutique 1861

ONLY 3 LEFT

Boutique 1861

Micah Chartreuse | Tulle Maxi Dress with Ruched Bodice and Side Cutouts

$148.00 CAD

Hestiane Black Maxi A-Line Dress | front

Hestiane Black Maxi A-Line Dress | Bfront view

ONLY 1 LEFT

Boutique 1861

Hestiane Black | Maxi A-Line Dress

$168.00 CAD

Front view Imola Chevron Knit Sleeveless Maxi Dress at la petite garçonne

ONLY 1 LEFT

La Petite Garçonne

Imola | Chevron Knit Sleeveless Maxi Dress

$59.00 CAD

Frontview Keelan Burgundy Cowl Maxi Dress with Open Back at boutique 1861

Back in stock ONLY 1 LEFT

Boutique 1861

Keelan Burgundy | Cowl Maxi Dress with Open Back

$138.00 CAD

+1

Arannia Green Fitted Midi Dress with Laced Back | Boutique 1861 front view

back view of a woman wearing Arannia Green Fitted Midi Dress with Laced Back from Boutique 1861

Back in stock ONLY 8 LEFT

+ SIZES available

Boutique 1861

Arannia Green | Fitted Midi Dress with Laced Back by Arti Gogna

$198.00 CAD

+4

Front view Cathleen Navy Fitted Strapless Satin Maxi Dress at boutique 1861

woman wearing Front view Cathleen Navy Fitted Strapless Satin Maxi Dress

ONLY 3 LEFT

Boutique 1861

Cathleen Navy | Fitted Strapless Satin Maxi Dress

$148.00 CAD

+3

Kailey Navy | Satin Off Shoulder Maxi Dress

ONLY 3 LEFT

+ SIZES available

Boutique 1861

Kailey Navy | Satin Off Shoulder Maxi Dress

$188.00 CAD

New

Janie Brown Chiffon Maxi Dress with Sweetheart Neckline and Scarf | Boutique 1861 front

Janie Brown Chiffon Maxi Dress with Sweetheart Neckline and Scarf | Boutique 1861 side

ONLY 1 LEFT

+ SIZES available

Boutique 1861

Janie Brown | Chiffon Maxi Dress with Sweetheart Neckline and Scarf

$188.00 CAD

+8

Rossy Cowl Neck Floral Midi Dress | Boutique 1861 front view

Rossy | Cowl Neck Floral Midi Dress Boutique 1861 video on model

ONLY 3 LEFT

+ SIZES available

Boutique 1861

Rossy | Cowl Neck Floral Midi Dress

$108.00 CAD

Elyse Pink Cowl Neck Midi Dress | Boutique 1861 front view

Elyse Pink Cowl Neck Midi Dress | Boutique 1861 on model

Back in stockBestseller ONLY 2 LEFT

+ SIZES available

Boutique 1861

Elyse Pink | Cowl Neck Midi Dress

$88.00 CAD

+10

Vivina Sage A-line Maxi Dress w/ Open Back | Boutique 1861 front view

Vivina Sage A-line Maxi Dress w/ Open Back | Boutique 1861 model

ONLY 1 LEFT

+ SIZES available

Boutique 1861

Vivina Sage | A-line Maxi Dress with Open Back by Arti Gogna

$279.00 CAD

Pavia Beige Multi Chevron Stripe Pointelle Crochet Midi Dress | La petite garçonne front

ONLY 1 LEFT

La Petite Garçonne

Pavia | Beige Multi Chevron Stripe Pointelle Crochet Midi Dress

$65.00 CAD

Chloe Pink Cowl Neck Satin Midi Slip Dress | Boutique 1861 front view

woman wearing Chloe Pink Cowl Neck Satin Midi Slip Dress from Boutique 1861

Bestseller ONLY 1 LEFT

+ SIZES available

Boutique 1861

Chloe Pink | Cowl Neck Satin Midi Slip Dress

$108.00 CAD

+10

Julia Blue Satin Maxi Dress | Boutique 1861 back view

Back in stockBestseller ONLY 1 LEFT

Boutique 1861

Julia Blue | Satin Maxi Dress with High Slit

$218.00 CAD

+5

Moira Black Cowl Neck Satin Maxi Dress w/ High Slit | Boutique 1861 front view

Back in stockBestseller ONLY 1 LEFT

Boutique 1861

Moira Black | Cowl Neck Satin Maxi Dress with High Slit

$198.00 CAD

+10

Louisa Rust Short Babydoll Dress with Pockets by Dailystory | La petite garçonne

ONLY 1 LEFT

La Petite Garçonne

Louisa Rust | Short Babydoll Dress with Pockets by Dailystory

$80.00 CAD

Apostrofia Floral Maxi Dress | Boutique 1861 front view

ONLY 1 LEFT

Boutique 1861

Apostrofia | Floral Maxi Dress

$108.00 CAD

Seynabou Pink Midi Dress with Belt and Pockets | Boutique 1861 front

ONLY 2 LEFT

Boutique 1861

Seynabou | Pink Midi Dress with Belt and Pockets

$128.00 CAD

Tahina Light Blue Chiffon Halter Neck Maxi Dress | Boutique 1861 front view

Back in stock ONLY 2 LEFT

Boutique 1861

Tahina Light Blue | Chiffon Halter Neck Maxi Dress

$178.00 CAD

+1

Front view Liore Yellow Embroidered Floral Trim Cotton Midi Nightgown at boutique 1861

ONLY 3 LEFT

Boutique 1861

Liore | Yellow Embroidered Floral Trim Cotton Midi Nightgown

$128.00 CAD

Frontview Evanna Grey Floral Jacquard Short Dress at la boutique 1861

ONLY 2 LEFT

Boutique 1861

Evanna | Grey Floral Jacquard Short Dress

$108.00 CAD

Frontview of Averil | Midi Dress with Geometric Embroidery on mannequin from boutique 1861

ONLY 2 LEFT

Boutique 1861

Averil | Midi Dress with Geometric Embroidery

$158.00 CAD

Front view Selar Brown Floral Midi Dress with Lace Trim and Tie Front at boutique 1861

ONLY 1 LEFT

Boutique 1861

Selar | Brown Floral Midi Dress with Lace Trim and Tie Front

$60.00 CAD

Amellia Brown A-Line Maxi Dress with Front Slit | Boutique 1861 front view

ONLY 3 LEFT

+ SIZES available

Boutique 1861

Amellia Brown | A-Line Maxi Dress with Front Slit by Arti Gogna

$289.00 CAD

+3

Hanna Silver Strapless Sequin Maxi Dress with Lace-Up Back | Boutique 1861

front of a woman wearing Hanna Silver Strapless Sequin Maxi Dress with Lace-Up Back from Boutique 1861

Back in stock ONLY 1 LEFT

+ SIZES available

Boutique 1861

Hanna Silver | Strapless Sequin Maxi Dress with Lace-Up Back

$438.00 CAD

Orphee Pink Pleated Gown w/ Pearls & Cape | Boudoir 1861 front view

ONLY 1 LEFT

Boudoir 1861

Orphee | Pink Pleated Gown w/ Pearls & Cape

$968.00 CAD

Tyrah Pink Midi Dress with Drop Waist | Boutique 1861 front view

ONLY 1 LEFT

Boutique 1861

Tyrah Pink | Midi Dress with Drop Waist

$128.00 CAD

Archee Leaf Pattern Yellow Midi Dress w/ 3/4 Sleeves | Boutique 1861 front view

ONLY 1 LEFT

Boutique 1861

Archee | Leaf Pattern Yellow Midi Dress w/ 3/4 Sleeves

$108.00 CAD

Liorin Blue Midi Floral Dress with Pockets | Boutique 1861 front

ONLY 1 LEFT

Boutique 1861

Liorin | Blue Midi Floral Dress with Pockets

$148.00 CAD

Caiden Light Blue Halter V Neck Open Back Mermaid Dress | Boutique 1861 front view

Back in stock ONLY 3 LEFT

Boutique 1861

Caiden Light Blue | Halter V Neck Open Back Mermaid Dress

$118.00 CAD

+1

Ketia Black Sparkly Maxi Dress w/ V-Neckline | Boutique 1861 front view

ONLY 3 LEFT

Boutique 1861

Ketia Black | Sparkly Maxi Dress w/ V-Neckline

$198.00 CAD

+1

Caiden Blue Halter V Neck Open Back Mermaid Dress | Boutique 1861 front view

Back in stock ONLY 3 LEFT

Boutique 1861

Caiden Blue | Halter V Neck Open Back Mermaid Dress

$118.00 CAD

+1

Frontview Cambrie Sage Maxi Dress with V-Neck at la boutique 1861

ONLY 3 LEFT

Boutique 1861

Cambrie | Sage Maxi Dress with V-Neck

$88.00 CAD

Thalya Sage Long Satin Dress with Fitted Bodice and Pockets | Boutique 1861

front of a woman wearing Thalya Sage Long Satin Dress with Fitted Bodice and Pockets from Boutique 1861

Back in stock ONLY 3 LEFT

+ SIZES available

Boutique 1861

Thalya Sage | Long Satin Dress with Fitted Bodice and Pockets

$218.00 CAD

Akari Bourgogne Satin Mermaid Maxi Dress | Boutique 1861 front view

Akari Bourgogne Satin Mermaid Maxi Dress | Boutique model

Back in stockBestseller ONLY 4 LEFT

Boutique 1861

Akari Burgundy | Mermaid Maxi Dress

$148.00 CAD

FAQ

What types of dresses does Boutique 1861 offer?

We offer a wide selection of dresses including casual day dresses, cocktail dresses, evening gowns, prom dresses, bridesmaid dresses, and wedding-guest styles. Our curated collections feature vintage-inspired silhouettes, romantic details, and unique pieces you won’t find anywhere else.

Will sold-out dresses be restocked?

Some popular dresses are restocked, while others are available in limited quantities only. You can sign up for a “Back in Stock” notification directly on the product page to be alerted instantly when your size becomes available again.

Do your dresses fit true to size?

Each product page includes detailed sizing information and model measurements to help you choose the best fit. If you’re unsure, our customer service team is happy to recommend the ideal size based on your body shape and preferred silhouette.

How often do new dresses arrive at Boutique 1861?

New styles are released every week, both online and in store. Check our “New Items of the Week” collection to discover the latest trends and exclusive pieces.

How do I care for my Boutique 1861 dress?

Care instructions are listed on each product page. Many of our intricate or delicate dresses require hand washing or professional dry cleaning to preserve their quality.

Dresses

Whether you are looking for the vintage-inspired dress of your dreams or the trendy dress of the year, you will simply be charmed! Boutique 1861 and La petite garçonne meet together in our collection of dresses to offer you a wide range of models and colors. You can fill your feminine wardrobe with prom dresses, cocktail dresses, little black dresses, lace dresses, work dresses, long dresses, midi dresses, short dresses, summer dresses, t-shirt dresses, dresses with pockets and more! Most of all, find the perfect wedding dress for your big day! Don’t miss out on Canadian made dresses online for your trendy local looks. Complete your outfit with the perfect accessories and the cutest shoes. If you have any questions, our customer service will be happy to answer you.

***

Prom Dresses for All Tastes

Is your prom approaching but you haven’t found the perfect dress to go with you? Discover our selection of prom dresses Montreal that will accommodate you in a stylish way. Go classy with an elegant evening gown, feminine with an romantic lace dress, or extra with a gorgeous princess ball gown. No matter the style you’re going for, we have the perfect dress for you!

Celebrate in Style with Party Dresses

Get ready to celebrate with the perfect party dress! No other piece is more festive and feminine than a chic short dress. No matter the cut, with or without tights, cocktail dresses will allow you to move freely so you can dance the night away. Find the asymmetrical cocktail dress that will set you apart in the eyes of all, the ravishing wrap dress that will highlight your feminine curves, or the most seductive little black dress that will charm many.

Summer Dresses All Day

Enjoy the hot season in beauty with the most charming women's summer dresses! Summer season is your chance to wear all the sundresses and day dresses that you could wish for. These lovely dresses will follow all your movements gracefully thanks to the lightweight and flowy fabric.

Whether you are looking for the vintage-inspired dress of your dreams or the trendy dress of the year, you will simply be charmed! Boutique 1861 and La petite garçonne meet together in our collection of dresses to offer you a wide range of models and colors. You can fill your feminine wardrobe with prom dresses, cocktail dresses, little black dresses, lace dresses, work dresses, long dresses, midi dresses, short dresses, summer dresses, t-shirt dresses, dresses with pockets and more! Most of all, find the perfect wedding dress for your big day! Don’t miss out on Canadian made dresses online for your trendy local looks. Complete your outfit with the perfect accessories and the cutest shoes. If you have any questions, our customer service will be happy to answer you.

***

Prom Dresses for All Tastes

Is your prom approaching but you haven’t found the perfect dress to go with you? Discover our selection of prom dresses Montreal that will accommodate you in a stylish way. Go classy with an elegant evening gown, feminine with an romantic lace dress, or extra with a gorgeous princess ball gown. No matter the style you’re going for, we have the perfect dress for you!

Celebrate in Style with Party Dresses

Get ready to celebrate with the perfect party dress! No other piece is more festive and feminine than a chic short dress. No matter the cut, with or without tights, cocktail dresses will allow you to move freely so you can dance the night away. Find the asymmetrical cocktail dress that will set you apart in the eyes of all, the ravishing wrap dress that will highlight your feminine curves, or the most seductive little black dress that will charm many.

Summer Dresses All Day

Enjoy the hot season in beauty with the most charming women's summer dresses! Summer season is your chance to wear all the sundresses and day dresses that you could wish for. These lovely dresses will follow all your movements gracefully thanks to the lightweight and flowy fabric.