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Graduation Dresses - Boutique 1861 Montreal

Dresses

728 products

Boudoir 1861

Galilea | White Satin Midi Dress w/ Twist Front

$128.00 CAD

Backview Elarielle Tie-Back White Cowl Neck Wedding Gown at Boudoir 1861

Elarielle | Tie-Back White Cowl Neck Wedding Gown- on model

+ SIZES available

Boudoir 1861

Elarielle | Tie-Back White Cowl Neck Wedding Gown

$498.00 CAD

Violaine Dusty Pink | Convertible Maxi Dress

Violaine Dusty Pink Convertible Maxi Dress | Boutique 1861 cross

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+ SIZES available

Boutique 1861

Violaine Dusty Pink | Convertible Maxi Dress

$98.00 CAD

+15

Elyse Sage Cowl Neck Midi Dress | Boutique 1861 front view

Elyse Sage Cowl Neck Midi Dress | Boutique 1861 on model

Back in stockBestseller ONLY 8 LEFT

+ SIZES available

Boutique 1861

Elyse Sage | Cowl Neck Midi Dress

$88.00 CAD

+10

front view of a sewing mannequin wearing Janie Coral Chiffon Maxi Dress with Sweetheart Neckline from Boutique 1861

of a women wearing Janie Coral Chiffon Maxi Dress with Sweetheart Neckline from Boutique 1861

Bestseller

+ SIZES available

Boutique 1861

Janie Coral | Chiffon Maxi Dress with Sweetheart Neckline and Scarf

$188.00 CAD

+8

Taliana Sage Chiffon Maxi Dress w/ Floral Embroidery | Boutique 1861 front view

Taliana Sage | Chiffon Maxi Dress w/ Floral Embroidery

ONLY 4 LEFT

Boutique 1861

Taliana Sage | Chiffon Maxi Dress w/ Floral Embroidery

$168.00 CAD

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

Back in stock ONLY 7 LEFT

Boutique 1861

Chloe Sage | Cowl Neck Satin Midi Slip Dress

$108.00 CAD

+10

Elyse Burgundy Cowl Neck Midi Dress | Boutique 1861 front view

Back in stockBestseller ONLY 5 LEFT

Boutique 1861

Elyse Burgundy | Cowl Neck Midi Dress

$88.00 CAD

+10

Emberly Sage Tulle Dress w/ Halter Neck | Boutique 1861 front view

ONLY 8 LEFT

Boutique 1861

Emberly | Sage Tulle Dress w/ Halter Neck

$148.00 CAD

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

ONLY 5 LEFT

Boutique 1861

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

$148.00 CAD

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

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

Back in stockBestseller ONLY 5 LEFT

+ SIZES available

Boutique 1861

Syana Light Yellow | Long Chiffon Corset Dress with Scarf

$198.00 CAD

+1

Lindy Blue Fitted Open Back Maxi Dress with Versatile Neckline | Boutique 1861 front view

woman wearing Lindy Blue Fitted Open Back Maxi Dress with Versatile Neckline from Boutique 1861

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+ SIZES available

Boutique 1861

Lindy Blue | Fitted Open Back Maxi Dress with Versatile Neckline

$118.00 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

+3

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

Back in stockBestseller ONLY 6 LEFT

Boutique 1861

Sonia Blue | Mermaid Maxi Dress with Slit

$218.00 CAD

+9

front view of sewing mannequin wearing Alienor Grey Glittery Off the Shoulder Maxi Dress from Boutique 1861

women wearing Alienor Grey Glittery Off the Shoulder Maxi Dress from Boutique 1861

Back in stock ONLY 4 LEFT

+ SIZES available

Boutique 1861

Alienor Grey | Glittery Off the Shoulder Mesh Maxi Dress

$238.00 CAD

+2

Boutique 1861

Bambina | Empire Waist Short Sleeve Maxi Dress with Embroidered Tulle

$158.00 CAD

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

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Boutique 1861

Sonia Blue Grey | Mermaid Maxi Dress with Slit

$218.00 CAD

+9

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

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

Back in stock ONLY 8 LEFT

+ SIZES available

Boutique 1861

Fitzi Pink | Sparkly Strapless Maxi Dress with Pockets

$228.00 CAD

+4

Frontview of Maelie, a strapless lace wedding dress with corset from Boudoir 1861

+ SIZES available

Boudoir 1861

Maelie | Wedding Corset Maxi Dress with Bolero

$998.00 CAD

Sekari | Ivory Strapless Floral Maxi Dress with Tie Back

ONLY 6 LEFT

Boutique 1861

Sekari | Ivory Strapless Floral Maxi Dress with Tie Back

$198.00 CAD

Cassandra Embroidered A-Line Bridal Dress | Boudoir 1861 front view

+ SIZES available

Boudoir 1861

Cassandra | Embroidered A-Line Wedding Dress

$658.00 CAD

Arsinoe White Plunging Neckline Bridal Gown | Boudoir 1861 front view

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Boudoir 1861

Arsinoe | White Plunging Neckline Wedding Gown

$598.00 CAD

Samina Taupe Tulle Maxi Dress w/ Plunging Neckline | Boudoir 1861 front view

Bestseller

Boudoir 1861

Samina Taupe | Tulle Maxi Dress with Plunging Neckline

$128.00 CAD

+1

Pricille Strapless Chiffon Fitted Bridal Dress | Boudoir 1861 front view

+ SIZES available

Boudoir 1861

Pricille | Strapless Chiffon Fitted Wedding Dress

$298.00 CAD

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

Chloe Grey Cowl Neck Satin Midi Slip Dress | Boutique 1861 model blue

Bestseller ONLY 7 LEFT

+ SIZES available

Boutique 1861

Chloe Light Yellow | Cowl Neck Satin Midi Slip Dress

$108.00 CAD

+10

Sanya Ivory Mermaid Gown w/ Open Back | Boudoir 1861

Woman wearing Sanya Ivory Mermaid Gown with Open Back from Arti Gogna | Boudoir 1861 Montreal

Bestseller

+ SIZES available

Boudoir 1861

Sanya Ivory | Backless Mermaid Gown

$389.00 CAD

Front view Janie Pink Chiffon Maxi Dress with Sweetheart Neckline and Scarf at la boutique 1861

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+ SIZES available

Boutique 1861

Janie Pink | Chiffon Maxi Dress with Sweetheart Neckline and Scarf

$188.00 CAD

+8

Front view Lirien Light Pink Lace-Trim Sleeveless Nightgown with Pockets at boutique 1861

ONLY 4 LEFT

Boutique 1861

Lirien | Light Pink Lace-Trim Sleeveless Nightgown with Pockets

$104.00 CAD

Front view Emberlyn Beige Floral Tie-Strap Smocked Midi Dress with Pleated Skirt at boutique 1861

Back in stock ONLY 5 LEFT

Boutique 1861

Emberlyn | Beige Floral Tie-Strap Smocked Midi Dress with Pleated Skirt

$158.00 CAD

Tamy Pink Short Chiffon Dress with Sweetheart Neckline | Boutique 1861 front

Tamy Pink Short Chiffon Dress with Sweetheart Neckline | Boutique 1861 front view on model

Back in stock

+ SIZES available

Boutique 1861

Tamy Pink | Short Chiffon Dress with Sweetheart Neckline

$128.00 CAD

+3

Tamy Burgundy Short Chiffon Dress with Sweetheart Neckline | Boutique 1861 front view

Tamy Navy Short Chiffon Dress with Sweetheart Neckline | Boutique 1861 front on model

Back in stock

+ SIZES available

Boutique 1861

Tamy Burgundy | Short Chiffon Dress with Sweetheart Neckline

$128.00 CAD

+3

Boudoir 1861

Shelia | White Maxi Sequin Dress with Slit

$249.00 CAD

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

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Boutique 1861

Samira Burgundy | Sparkly Mermaid Maxi Dress with Slit

$208.00 CAD

+8

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

Arleen Burgundy Halter A-Line Maxi Dress | Boutique 1861 side

Back in stock

+ SIZES available

Boutique 1861

Arleen Burgundy | Halter A-Line Maxi Dress

$198.00 CAD

+1

Boutique 1861

Morbi | White Midi Empire Waist Dress with Pockets

$148.00 CAD

Khaly Burgundy | Satin Dress with Lace-Up Back

+ SIZES available

Boutique 1861

Khaly Burgundy | Satin Dress with Lace-Up Back

$198.00 CAD

+3

Frontview Zorua Sage One-Shoulder Maxi Dress with Cape Sleeve at la boutique 1861

woman wearing Zorua Sage One-Shoulder Maxi Dress with Cape Sleeve at la boutique 1861

Back in stock ONLY 8 LEFT

+ SIZES available

Boutique 1861

Zorua Sage | One-Shoulder Maxi Dress with Cape Sleeve

$198.00 CAD

+3

Lianna Brown Semi-Velvet Lace Maxi Dress with High Slit by Arti Gogna | Boutique 1861 front view

+ SIZES available

Boutique 1861

Lianna Brown | Semi-Velvet Lace Maxi Dress with High Slit by Arti Gogna

$389.00 CAD

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

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

Back in stock

+ SIZES available

Boutique 1861

Janie Sage | Chiffon Maxi Dress with Sweetheart Neckline and Scarf

$188.00 CAD

+8

Roseana Floral Satin Strapless Dress | Boutique 1861 front view

ONLY 4 LEFT

Boutique 1861

Roseana | Floral Satin Strapless Dress

$118.00 CAD

Marilia Bridal Mermaid Draped Chiffon Dress with Scarf | Boutique 1861

a woman wearing Marilia Bridal Mermaid Draped Chiffon Dress with Scarf from Boutique 1861

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+ SIZES available

Boudoir 1861

Marilia | Wedding Mermaid Draped Chiffon Dress with Scarf

$238.00 CAD

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

+ SIZES available

Boutique 1861

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

$128.00 CAD

+4

Khiara White A-Line Maxi Dress with Lace | Boudoir 1861 front view

Khiara White A-Line Maxi Dress with Lace | Boudoir 1861 front

Bestseller

+ SIZES available

Boudoir 1861

Khiara White | A-Line Maxi Wedding Dress with Lace

$158.00 CAD

Nayla Purple Mermaid Maxi Dress w/ Open Back | Boutique 1861 front view

Nayla Purple Mermaid Maxi Dress w/ Open Back | Boutique 1861 back

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+ SIZES available

Boutique 1861

Nayla Purple | Mermaid Maxi Dress with Open Back

$108.00 CAD

+5

Amellia Red 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 5 LEFT

+ SIZES available

Boutique 1861

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

$289.00 CAD

+3

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

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

Back in stockBestseller

+ SIZES available

Boutique 1861

Kieran Taupe | A-Line Maxi Dress with Lace

$138.00 CAD

+2

Sandra Red Halter Mermaid Maxi Dress w/ Open Back | Boutique 1861 front view

ONLY 7 LEFT

Boutique 1861

Sandra Red | Halter Mermaid Maxi Dress w/ Open Back

$158.00 CAD

Boudoir 1861

Felicity | Cream Lace Mermaid Midi Dress with Pearls

$188.00 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.