Prom Dresses
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Prom Dresses
345 products
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Boutique 1861
Candace | Burgundy Maxi Dress with Slit and Velvet Floral Pattern
Sale price$108.00 CAD
New
Boutique 1861
Safietou | Burgundy Corset Style Midi Dress with Slit
Sale price$98.00 CAD
New
Boutique 1861
Nilda | Black Off-Shoulder Maxi Dress with Open Back
Sale price$118.00 CAD
New
ONLY 3 LEFT
Lindy Burgundy | Fitted Open Back Maxi Dress with Versatile Neckline
Sale price$118.00 CAD
New
New
Boutique 1861
Sharla Burgundy | Off-Shoulder Halter Strap Fitted Dress
Sale price$108.00 CAD
New
ONLY 7 LEFT
Saemi Light Yellow | Maxi Open Back Gown with Flower Embellishments
Sale price$158.00 CAD
New
+ SIZES available
Tamy Light Yellow | Short Chiffon Dress with Sweetheart Neckline
Sale price$128.00 CAD
New
ONLY 5 LEFT
Lindy Blue | Fitted Open Back Maxi Dress with Versatile Neckline
Sale price$118.00 CAD
New
New
New
ONLY 2 LEFT
Saemi Light Blue | Maxi Open Back Gown with Flower Embellishments
Sale price$158.00 CAD
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ONLY 3 LEFT
Caiden Burgundy | Halter V Neck Open Back Mermaid Dress
Sale price$118.00 CAD
New
ONLY 1 LEFT
Saemi Black | Maxi Open Back Gown with Flower Embellishments
Sale price$158.00 CAD
New
Boutique 1861
Caiden Red | Halter V Neck Open Back Mermaid Dress
Sale price$118.00 CAD
New
ONLY 5 LEFT
+ SIZES available
Lizza Navy | Satin Maxi Dress with Slit
Sale price$238.00 CAD
+ SIZES available
Elenova White | High Neck Wedding Gown with Train
Sale price$409.00 CAD
New
Back in stockBestseller
+ SIZES available
Kesha Navy | Corset Cowl Neck Maxi Dress
Sale price$228.00 CAD
New
ONLY 7 LEFT
Sharla Green | Off-Shoulder Halter Strap Fitted Dress
Sale price$108.00 CAD
Back in stock
ONLY 6 LEFT
+ SIZES available
Jayden | Maxi Blue Dress with Floral Beading
Sale price$649.00 CAD
Boutique 1861
Cody Blue Grey | Maxi One Shoulder Dress with Glitters
Sale price$168.00 CAD
New
ONLY 6 LEFT
+ SIZES available
Hanna Silver | Strapless Sequin Maxi Dress with Lace-Up Back
Sale price$438.00 CAD
+ SIZES available
Diana Blush | Exclusive 1861 A-Line Chiffon Dress with Slit
Sale price$128.00 CAD
Back in stock
ONLY 3 LEFT
+ SIZES available
Fadia Mauve | Sparkly Maxi Dress w/ Slit and Pockets
Sale price$198.00 CAD
New
ONLY 4 LEFT
+ SIZES available
Thalya Blush | Long Satin Dress with Fitted Bodice and Pockets
Sale price$218.00 CAD
Back in stockBestseller
+ SIZES available
Janie Lavender | Chiffon Maxi Dress with Sweetheart Neckline and Scarf
Sale price$188.00 CAD
New
Back in stock
ONLY 4 LEFT
Samira Lavender | Sparkly Mermaid Maxi Dress with Slit
Sale price$208.00 CAD
Bestseller
+ SIZES available
Chloe Pink | Cowl Neck Satin Midi Slip Dress
Sale price$108.00 CAD
New
New
ONLY 3 LEFT
Micah Khaki | Tulle Maxi Dress with Ruched Bodice and Side Cutouts
Sale price$148.00 CAD
Back in stockBestseller
+ SIZES available
Moira Khaki | Cowl Neck Satin Maxi Dress with High Slit
Sale price$198.00 CAD
New
+ SIZES available
Destiny Red | Strapless Chiffon Maxi Dress with Side Sash
Sale price$198.00 CAD
New
ONLY 6 LEFT
+ SIZES available
Myrna Navy | Mermaid Maxi Chiffon Dress with Halter Neck
Sale price$218.00 CAD
New
ONLY 6 LEFT
Micah Red | Tulle Maxi Dress with Ruched Bodice and Side Cutouts
Sale price$148.00 CAD
New
Back in stock
+ SIZES available
Destiny Navy | Strapless Chiffon Maxi Dress with Side Sash
Sale price$198.00 CAD
ONLY 4 LEFT
+ SIZES available
Alix Mauve | Glittery V-Neck Maxi Dress
Sale price$228.00 CAD
New
ONLY 1 LEFT
+ SIZES available
Melora Purple | Strapless Maxi Lace Dress with High Slit
Sale price$698.00 CAD
+ SIZES available
Zorua Pink | One-Shoulder Maxi Dress with Cape Sleeve
Sale price$198.00 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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