Prom Dresses
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Prom Dresses
351 products
ONLY 3 LEFT
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Izadora Burgundy | A-line Maxi Dress with Open Back
Sale price$298.00 CAD
ONLY 2 LEFT
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Vivina Navy | A-line Maxi Dress with Open Back
Sale price$279.00 CAD
Back in stockBestseller
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Duchesse | Floral Corset Maxi Dress with Ruffles
Sale price$698.00 CAD
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Izabella Black | A-line Maxi Dress with Open Back
Sale price$279.00 CAD
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ONLY 4 LEFT
Julia Navy | Satin Maxi Dress with High Slit
Sale price$218.00 CAD
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Alix Blue Grey | Glittery V-Neck Maxi Dress
Sale price$228.00 CAD
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Kamilla Green | Maxi Mermaid Dress w/ Cut-Outs
Sale price$279.00 CAD
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Samy Black | Sparkly Lace Mermaid Dress w/ Slit
Sale price$198.00 CAD
ONLY 3 LEFT
Nesrine | Strapless Black Dress with White Polka Dots
Sale price$198.00 CAD
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Ahbee Lavender | Off-Shoulder Floral Maxi Organza Dress
Sale price$168.00 CAD
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ONLY 2 LEFT
Julia Green | Satin Maxi Dress with High Slit
Sale price$218.00 CAD
ONLY 2 LEFT
+ SIZES available
Diaz Burgundy | Maxi Dress with Train
Sale price$238.00 CAD
ONLY 2 LEFT
+ SIZES available
Alienor Mauve | Glittery Off the Shoulder Mesh Maxi Dress
Sale price$238.00 CAD
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Sonia Champagne | Mermaid Maxi Dress with Slit
Sale price$218.00 CAD
ONLY 5 LEFT
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Izabella Red | A-line Maxi Dress with Open Back
Sale price$279.00 CAD
Back in stock
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Fadia Mauve | Sparkly Maxi Dress w/ Slit and Pockets
Sale price$198.00 CAD
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ONLY 1 LEFT
Julia Burgundy | Satin Maxi Dress with High Slit
Sale price$218.00 CAD
ONLY 2 LEFT
+ SIZES available
Izabella Rust | A-line Maxi Dress with Open Back
Sale price$279.00 CAD
Bestseller
ONLY 1 LEFT
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Marylin Lavender | Mermaid Draped Chiffon Dress
Sale price$168.00 CAD
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Renesmee Mauve | Sparkly Gradient Maxi Dress
Sale price$298.00 CAD
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ONLY 2 LEFT
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Renesmee Blue | Sparkly Gradient Maxi Dress
Sale price$298.00 CAD
Back in stock
ONLY 1 LEFT
Tahina Light Blue | Chiffon Halter Neck Maxi Dress
Sale price$178.00 CAD
BestsellerSave $318.00 CAD
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Naomie Ivory | Silky Mermaid Gown
Sale price$80.00 CAD
Regular price$398.00 CAD
Back in stockSave $128.00 CAD
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Kavala Red | Fitted Midi Dress
Sale price$60.00 CAD
Regular price$188.00 CAD
+ SIZES available
Belleville | Sleeveless Blue Ruched Maxi Dress
Sale price$68.00 CAD
Regular price$128.00 CAD
Janett | Black Maxi Dress w/ Rosegold Sequins & Slit
Sale price$89.00 CAD
Regular price$168.00 CAD
Shatta | Pink Maxi Dress w/ Sequins and Tulle
Sale price$48.00 CAD
Regular price$118.00 CAD
Myrah Lavender | Strapless Tiered Tulle Short Dress
Sale price$68.00 CAD
Regular price$158.00 CAD
Myrah Yellow | Strapless Tiered Tulle Short Dress
Sale price$68.00 CAD
Regular price$158.00 CAD
Anastriana Green | Sparkly Off-Shoulder Midi Dress
Sale price$158.00 CAD
Regular price$368.00 CAD
Back in stockSave $180.00 CAD
ONLY 6 LEFT
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Angelina Black | Maxi Dress w/ Mesh Underbust
Sale price$139.00 CAD
Regular price$319.00 CAD
Norcia Red | Shimmery Bustier Mermaid Maxi Dress
Sale price$40.00 CAD
Regular price$89.00 CAD
+ SIZES available
Elaria Navy | Embroidered Fitted Dress
Sale price$159.00 CAD
Regular price$398.00 CAD
+ SIZES available
Angelina Blue | Maxi Dress w/ Mesh Underbust
Sale price$139.00 CAD
Regular price$319.00 CAD
+ SIZES available
Angelika | Navy Maxi Dress w/ Embroidered Mesh
Sale price$139.00 CAD
Regular price$319.00 CAD
+ SIZES available
Milah Burgundy | Glittery Mermaid Maxi Dress
Sale price$80.00 CAD
Regular price$298.00 CAD
BestsellerSave $309.00 CAD
ONLY 2 LEFT
Naomie Black | Silky Mermaid Gown
Sale price$80.00 CAD
Regular price$389.00 CAD
Prom Season: Helpful Tips Before Your Visit to Boutique 1861
Step into the magic of prom
Every fitting is a little moment of wonder, laughter, and sparkle. Even during our busiest season, we make every detail count so your experience feels truly enchanting.
No Appointment Required
Shopping for your prom dress
should feel exciting, not scheduled.
At Boutique 1861 in Montreal, you can walk in anytime during store hours and explore hundreds of prom dresses and graduation dresses with the help of our in-store stylists.
No pressure, no booking, just beautiful dresses waiting for you.
📍 3670 boulevard Saint-Laurent, Montréal
📞 514-670-6110
Mon–Wed: 11am–6pm
Thu–Fri: 11am–8pm
Sat–Sun: 10am–6pm

Frequently asked questions about prom dresses
Do I need to make an appointment to try on dresses in-store?
When do you receive new prom dresses?
Do you offer dress alterations and adjustments?
The dress of my dreams is sold out… what can I do?
When is the best time to shop for a prom or graduation dress?
Prom Dresses
It's time to celebrate the end of a journey in style! Boutique 1861 and La petite garçonne boutiques meet together in our collection of prom dresses to offer you a wide range of styles for all tastes. Whether you are looking for a prom dress, a maxi dress, an evening gown, a little black dress, a long sleeve prom dress, a dress worthy of being on a red carpet or more, you will certainly find the perfect dress that will accompany you to one of the most memorable nights. Complete your look with classy accessories and charming shoes. If you have any questions, our customer service will be happy to answer you.
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Choose the Perfect Prom Dress Colour
The right colour will wonderfully highlight you on your special day! Live out your fairytale dress dreams in a Cinderella blue ball gown or be bold and romantic in a beautiful red satin maxi dress. For a more delicate look why not opt for a soft blush pink dress or a beautiful white lace dress to stand out from the crowd? An emerald green dress will make you shine like a jewel while a black mermaid dress will give you the mysterious look you aim for. The possibilities are endless so you can pick the perfect outfit for an unforgettable nigh!Different Prom Dresses Shapes and Length
Express your unique personality with the perfect fit and length! You can make your evening memorable with a traditional puffy long ball gown, or choose a short prom dress to dance the night away with your friends. Do you prefer a more seductive look? Discover the mermaid prom dress or the bustier dress that will turn all heads. Plus size women will be delighted to find the plus size evening gown that will accompany them in comfort and style.It's time to celebrate the end of a journey in style! Boutique 1861 and La petite garçonne boutiques meet together in our collection of prom dresses to offer you a wide range of styles for all tastes. Whether you are looking for a prom dress, a maxi dress, an evening gown, a little black dress, a long sleeve prom dress, a dress worthy of being on a red carpet or more, you will certainly find the perfect dress that will accompany you to one of the most memorable nights. Complete your look with classy accessories and charming shoes. If you have any questions, our customer service will be happy to answer you.
***
***
Choose the Perfect Prom Dress Colour
The right colour will wonderfully highlight you on your special day! Live out your fairytale dress dreams in a Cinderella blue ball gown or be bold and romantic in a beautiful red satin maxi dress. For a more delicate look why not opt for a soft blush pink dress or a beautiful white lace dress to stand out from the crowd? An emerald green dress will make you shine like a jewel while a black mermaid dress will give you the mysterious look you aim for. The possibilities are endless so you can pick the perfect outfit for an unforgettable nigh!Different Prom Dresses Shapes and Length
Express your unique personality with the perfect fit and length! You can make your evening memorable with a traditional puffy long ball gown, or choose a short prom dress to dance the night away with your friends. Do you prefer a more seductive look? Discover the mermaid prom dress or the bustier dress that will turn all heads. Plus size women will be delighted to find the plus size evening gown that will accompany them in comfort and style.
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