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Graduation Dresses - Boutique 1861 Montreal

Dresses

743 products

New

Micah Light Blue Tulle Maxi Dress with Ruched Bodice and Side Cutouts | Boutique 1861 front view

ONLY 1 LEFT

Boutique 1861

Micah Light Blue | Tulle Maxi Dress with Ruched Bodice and Side Cutouts

$148.00 CAD

+1

New

Francy Black Midi Dress with Front Slit | Boutique 1861 front view

ONLY 1 LEFT

Boutique 1861

Francy | Black Midi Dress with Front Slit

$90.00 CAD

New

Louela Pleated Blue Maxi Dress with High Slit | Boutique 1861 front view

ONLY 1 LEFT

Boutique 1861

Louela | Pleated Blue Maxi Dress with High Slit

$138.00 CAD

Three mannequins wearing Spring floral dresses and a pink cardigan against a brick wall with pink fabric from 1861

Spring 2026 New Arrivals

New

Micah Blue Tulle Maxi Dress with Ruched Bodice and Side Cutouts | Boutique 1861 front view

ONLY 3 LEFT

Boutique 1861

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

$148.00 CAD

+1

Janie Navy Chiffon Maxi Dress w/ Neck Scarf | Boutique 1861 front view

Person wearing Janie Navy Chiffon Maxi Dress with Neck Scarf from Boutique 1861 backview

Back in stockBestseller

+ SIZES available

Boutique 1861

Janie Navy | Chiffon Maxi Dress with Sweetheart Neckline and Scarf

$188.00 CAD

+5

New

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

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

Back in stock ONLY 4 LEFT

+ SIZES available

Boutique 1861

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

$438.00 CAD

New

Lizza Navy Satin Maxi Dress with Slit | Boudoir 1861 front view

woman wearing Lizza Navy Satin Maxi Dress showing the Slit from Boudoir 1861

ONLY 4 LEFT

+ SIZES available

Boudoir 1861

Lizza Navy | Satin Maxi Dress with Slit

$238.00 CAD

+4

New

Lizza Brown Satin Maxi Dress with Slit | Boutique 1861 front view

a woman wearing Lizza Brown Satin Maxi Dress with Slit from Boutique 1861

+ SIZES available

Boudoir 1861

Lizza Brown | Satin Maxi Dress with Slit

$238.00 CAD

+4

Timeless pieces designed for work, weekends, and everything in between.

New

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

ONLY 1 LEFT

Boutique 1861

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

$148.00 CAD

+1

front view of mannequin wearing Diana Brown Exclusive 1861 A-Line Chiffon Dress with Slit from Boutique 1861

+ SIZES available

Boutique 1861

Diana Brown | Exclusive 1861 A-Line Chiffon Dress with Slit

$128.00 CAD

+4

Elyse Khaki Cowl Neck Midi Dress | Boutique 1861 front view

Elyse Khaki Cowl Neck Midi Dress | Boutique 1861 model blue

Back in stockBestseller

+ SIZES available

Boutique 1861

Elyse Khaki | Cowl Neck Midi Dress

$88.00 CAD

+11

Hinaya Floral Cowl Neck Satin Midi Slip Dress | Boutique 1861 front view

Back in stock

+ SIZES available

Boutique 1861

Hinaya Green | Floral Cowl Neck Satin Midi Slip Dress

$95.00 CAD

New

Boutique 1861

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

$148.00 CAD

+1

Annelise Green Cowl Neck Floral Midi Dress | Boutique 1861 front view

+ SIZES available

Boutique 1861

Annelise Green | Cowl Neck Floral Midi Dress

$89.00 CAD

Zorua Light Yellow One-Shoulder Maxi Dress with Cape Sleeve | Boutique 1861 front view

+ SIZES available

Boutique 1861

Zorua Light Yellow | One-Shoulder Maxi Dress with Cape Sleeve

$198.00 CAD

+2

Samira Brown Sparkly Mermaid Maxi Dress with Slit | Boutique 1861 front view

Back in stockBestseller

Boutique 1861

Samira Brown | Sparkly Mermaid Maxi Dress with Slit

$208.00 CAD

+8

Arannia Black Fitted Midi Dress w/ Laced Back | Boutique 1861 front view

Arannia Black Fitted Midi Dress w/ Laced Back | Boutique 1861 model back

Back in stock

+ SIZES available

Boutique 1861

Arannia Black | Fitted Midi Dress with Laced Back

$198.00 CAD

+2

front view with shawl of a Mannequin wearing the Safiya brown Satin Maxi Dress with Faux Fur Shawl from boutique 1861

ONLY 4 LEFT

Boutique 1861

Safiya Brown | Satin Maxi Dress with Faux Fur Shawl

$158.00 CAD

New

Nedjima Black Midi Jacquard Dress with Halter Neck | Boutique 1861 front view

ONLY 1 LEFT

Boutique 1861

Nedjima Black | Midi Jacquard Dress with Halter Neck

$158.00 CAD

New

Rosamund Short Button-Up Tweed Dress with Pockets | Boutique 1861

ONLY 8 LEFT

Boutique 1861

Rosamund | Short Ivory Button-Up Tweed Dress with Pockets

$168.00 CAD

New

Micah Red Tulle Maxi Dress with Ruched Bodice and Side Cutouts | Boutique 1861 front view

ONLY 6 LEFT

Boutique 1861

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

$148.00 CAD

+1

Kieran Taupe A-Line Maxi Dress w/ Lace | Boutique 1861 front view

Kieran Sage A-Line Maxi Dress w/ Lace | Boutique 1861 model frontview

Bestseller

+ SIZES available

Boutique 1861

Kieran Taupe | A-Line Maxi Dress with Lace

$138.00 CAD

+1

Fitzi Red Sparkly Strapless Maxi Dress w/ Slit | Boutique 1861 front view

Fitzi Red Sparkly Strapless Maxi Dress w/ Slit | Boutique 1861 model

Back in stock

+ SIZES available

Boutique 1861

Fitzi Red | Sparkly Strapless Maxi Dress with Pockets

$228.00 CAD

+3

Destiny Navy Strapless Chiffon Maxi Dress with Side Sash | Boutique 1861 front view

front of a woman wearing Destiny Navy Strapless Chiffon Maxi Dress with Side Sash from Boutique 1861

Back in stock ONLY 2 LEFT

+ SIZES available

Boutique 1861

Destiny Navy | Strapless Chiffon Maxi Dress with Side Sash

$198.00 CAD

Indya Blue Organza Maxi Dress w/ Tie Straps | Boutique 1861 front view

ONLY 5 LEFT

Boutique 1861

Indya Blue | Organza Maxi Dress w/ Tie Straps

$168.00 CAD

Myrna Navy Mermaid Maxi Chiffon Dress with Halter Neck | Boutique 1861 front view

front of a woman wearing Myrna Navy Mermaid Maxi Chiffon Dress with Halter Neck from Boutique 1861

ONLY 4 LEFT

+ SIZES available

Boutique 1861

Myrna Navy | Mermaid Maxi Chiffon Dress with Halter Neck

$218.00 CAD

Syana Blue Long Chiffon Corset Dress with Scarf | Boutique 1861 front view

front of a woman wearing Syana Blue Long Chiffon Corset Dress with Scarf from Boutique 1861

ONLY 7 LEFT

+ SIZES available

Boutique 1861

Syana Blue | Long Chiffon Corset Dress with Scarf

$198.00 CAD

+1

New

Georgiana Beige Sequin Midi Dress with Delicate Straps | Boutique 1861 front view

ONLY 4 LEFT

Boutique 1861

Georgiana | Beige Sequin Midi Dress with Delicate Straps

$128.00 CAD

Makoto Burgundy Maxi Strapless A-Line Dress | Boutique 1861 front view

back view of a woman wearing Makoto Burgundy Maxi Strapless A-Line Dress from Boutique 1861

ONLY 4 LEFT

+ SIZES available

Boutique 1861

Makoto Burgundy | Maxi Strapless A-Line Dress

$248.00 CAD

Boutique 1861

Marieme | Beige Satin Dress with Ruffles

$158.00 CAD

Destiny Red Strapless Chiffon Maxi Dress with Side Sash | Boutique 1861 front view

+ SIZES available

Boutique 1861

Destiny Red | Strapless Chiffon Maxi Dress with Side Sash

$198.00 CAD

Neytiri Navy Exclusive 1861 A-Line Dress | Boutique 1861 front

+ SIZES available

Boutique 1861

Neytiri Navy | Exclusive 1861 Straight Dress

$128.00 CAD

New

Hodierna Tiered Maxi Floral Corset Dress | Boutique 1861 front view

ONLY 1 LEFT

Boutique 1861

Hodierna | Tiered Maxi Floral Corset Dress

$148.00 CAD

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

Back in stock

Boutique 1861

Chloe Blue Grey | Cowl Neck Satin Midi Slip Dress

$108.00 CAD

+10

Sonia Green Backless Mermaid Maxi Dress w/ Slit | Boutique 1861 front view

Back in stockBestseller

Boutique 1861

Sonia Green | Mermaid Maxi Dress with Slit

$218.00 CAD

+10

Samira Blue Grey Sparkly Mermaid Maxi Dress w/ Slit | Boutique 1861 front view

Back in stockBestseller

Boutique 1861

Samira Blue Grey | Sparkly Mermaid Maxi Dress with Slit

$208.00 CAD

+8

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

Vivina Green A-line Maxi Dress w/ Open Back | Boutique 1861 back mode

ONLY 5 LEFT

+ SIZES available

Boutique 1861

Vivina Green | A-line Maxi Dress with Open Back

$279.00 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

+ SIZES available

Boutique 1861

Chloe Pink | Cowl Neck Satin Midi Slip Dress

$108.00 CAD

+10

Boutique 1861

Cody Blue Grey | Maxi One Shoulder Dress with Glitters

$168.00 CAD

Hellis Pink Midi Dress with 3D Flower | Boutique 1861 front view

ONLY 7 LEFT

Boutique 1861

Hellis | Pink Midi Dress with 3D Flower

$158.00 CAD

Jayden Maxi Blue Dress with Floral Beading | Boutique 1861 front view

side of a woman wearing Jayden Maxi Blue Dress with Floral Beading from Boutique 1861

Back in stock ONLY 3 LEFT

+ SIZES available

Boutique 1861

Jayden | Maxi Blue Dress with Floral Beading

$649.00 CAD

New

Deoria Dark Blue Short Denim Dress | La petite garçonne front view

ONLY 3 LEFT

La Petite Garçonne

Deoria | Dark Blue Short Denim Dress

$89.00 CAD

Jihane Light Blue Short Denim Dress | Boutique 1861 front view

ONLY 6 LEFT

Boutique 1861

Jihane | Light Blue Short Denim Dress

$108.00 CAD

Boudoir 1861

Samarah | Midi Ivory Dress with Swirling Textured Pattern

$228.00 CAD

Boudoir 1861

Melodie | Wedding Corset Dress w/ Floral Lace

$688.00 CAD

Takako Long White Tulle Dress with Black Polka Dots | Boutique 1861 front view

ONLY 5 LEFT

Boutique 1861

Takako | Long White Tulle Dress with Black Polka Dots

$198.00 CAD

Boutique 1861

Marcie | Midi Dress with Puffs Sleeves

$108.00 CAD

Beatrix Strapless Tulle Wedding Gown w/ Bolero | Boudoir 1861 front view

+ SIZES available

Boudoir 1861

Beatrix | Strapless Tulle Wedding Gown with Bolero

$1,298.00 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.

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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.