Curated designer collections arriving weekly Selected New Arrivals 15% Off + Extra 15% Off Sale - Enter Code EXTRA15
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Sir

Sir

Founded by Nikki Campbell and Sophie Coote in 2014, SIR. has garnered international acclaim for its singular aesthetic centered on wardrobe essentials and minimalist silhouettes. With a focus on high quality, ethically sourced fabrications, SIR. is a contemporary fashion house synonymous with easy-to-wear wardrobe staples under a modern lens. Aspirational visual escapes anchor the underpinnings of the brand DNA, furthering a feeling of an eternal sisterhood under the sun.  

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Elsie Lace Gown
 
Elsie Lace Gown
Elsie Lace Gown
new

SIR. Elsie Lace Gown | Navy

$560.00
Phillipa Slip Dress
 
Phillipa Slip Dress
Phillipa Slip Dress
new

SIR. Phillipa Slip Dress | Eira Midnight

$520.00
Phillipa Shirt Dress
 
Phillipa Shirt Dress
Phillipa Shirt Dress
new

SIR. Phillipa Shirt Dress | Eira Midnight

$490.00
Astrid Cut Out Gown
 
Astrid Cut Out Gown
Astrid Cut Out Gown
new

SIR. Astrid Cut Out Gown | Tisso Plum

$520.00
Astrid Open Back Mini Dress
 
Astrid Open Back Mini Dress
Astrid Open Back Mini Dress
new

SIR. Astrid Open Back Mini Dress | Tisso Plum

$420.00
Ingrid Lace Midi Skirt
 
Ingrid Lace Midi Skirt
Ingrid Lace Midi Skirt
new

SIR. Ingrid Lace Midi Skirt | Ivory

$460.00
Yes SIR. Crew Neck Tee
 
Yes SIR. Crew Neck Tee
Yes SIR. Crew Neck Tee
new

SIR. Yes SIR. Crew Neck Tee | Ecru

$140.00
Henrik Bomber Jacket
 
Henrik Bomber Jacket
Henrik Bomber Jacket
new

SIR. Henrik Bomber Jacket | Chocolate Marle

$590.00
Henrik Tailored Mini Short
 
Henrik Tailored Mini Short
Henrik Tailored Mini Short
new

SIR. Henrik Tailored Mini Short | Chocolate Marle

$340.00
Lise Cardigan
 
Lise Cardigan
Lise Cardigan
Sold Out

Sir. Lise Cardigan | Ivory

Sold Out
Mikkel Scoop Tank
 
Mikkel Scoop Tank
Mikkel Scoop Tank
new

SIR. Mikkel Scoop Tank | Ivory

$260.00
Cecile Halter Top
 
Cecile Halter Top
Cecile Halter Top
new

SIR. Cecile Halter Top | Eira Butter

$320.00
Cecile Ruffle Midi Skirt
 
Cecile Ruffle Midi Skirt
Cecile Ruffle Midi Skirt
new

SIR. Cecile Ruffle Midi Skirt | Eira Butter

$320.00
Roxane Gown
 
Roxane Gown
Roxane Gown
15% Off Code FRESH15 Save up to 20%

Sir. Roxane Gown | Cloud Green

$520.00 $650.00
Destino Twist Mini Dress
 

SIR. Destino Twist Mini Dress | Pacha Stripe

$460.00
Chloe One Shoulder Midi Dress
 
Chloe One Shoulder Midi Dress
Chloe One Shoulder Midi Dress
Save up to 35%

SIR. Chloe One Shoulder Midi Dress | Tuileries

$273.00 $420.00
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SIR. Chloe Mini Dress | Tuileries
SIR. Chloe Mini Dress | Tuileries
Save up to 20%

SIR. Chloe Mini Dress | Tuileries

$288.00 $360.00
Elodie Off Shoulder Mini Dress
 
Elodie Off Shoulder Mini Dress
Elodie Off Shoulder Mini Dress
Save up to 35%

SIR. Elodie Off Shoulder Mini Dress | Patale

$234.00 $360.00
Elodie Halter Midi Dress
 
Elodie Halter Midi Dress
Elodie Halter Midi Dress
Save up to 30%

SIR. Elodie Halter Midi Dress | Palate

$294.00 $420.00
Amelie Slip Dress
 
Amelie Slip Dress
Amelie Slip Dress
Extra 15% Off Code EXTRA15 Save up to 20%

SIR. Amelie Slip Dress | Flore

$416.00 $520.00
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SIR. Amelie Long Sleeve Gown | Flore
SIR. Amelie Long Sleeve Gown | Flore
Save up to 20%

SIR. Amelie Long Sleeve Gown | Flore

$496.00 $620.00
Lilou Strapless Midi Dress
 
Lilou Strapless Midi Dress
Lilou Strapless Midi Dress
Extra 15% Off Code EXTRA15 Save up to 25%

SIR. Lilou Strapless Midi Dress | Liora Charcoal Blue

$390.00 $520.00
Lilou Halter Mini Dress
 
Lilou Halter Mini Dress
Lilou Halter Mini Dress
Extra 15% Off Code EXTRA15 Save up to 20%

SIR. Lilou Halter Mini Dress | Liora Blue

$336.00 $420.00
Stella Long Line Short
 
Stella Long Line Short
Stella Long Line Short
Extra 15% Off Code EXTRA15 Save up to 25%

SIR Stella Long Line Short | Washed Ivory

$195.00 $260.00

Best Sellers

Our most loved styles, back in stock and selling fast

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Anine Bing Cade Tee Smiley | Washed Grey
Anine Bing Cade Tee Smiley | Washed Grey
Back In Stock

Anine Bing Cade Tee Smiley | Washed Grey

$199.00
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Anine Bing Hugh Jean | Dark Indigo
Anine Bing Hugh Jean | Dark Indigo
Back In Stock

Anine Bing Hugh Jean | Dark Indigo

$419.00
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Elka Collective Brynne Pant | Grey Marle
Elka Collective Brynne Pant | Grey Marle
Sold Out

Elka Collective Brynne Pant | Grey Marle

Sold Out
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Anine Bing Miles Sweatshirt | Washed White Leopard
Anine Bing Miles Sweatshirt | Washed White Leopard

Anine Bing Miles Sweatshirt | Washed White Leopard

$339.00
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Oroton Mica Bowler | Dark Chocolate
Oroton Mica Bowler | Dark Chocolate
Back In Stock

Oroton Mica Bowler | Dark Chocolate

$549.00
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Mossman Brooklyn Top | Ice Blue (EXCLUSIVE)
Mossman Brooklyn Top | Ice Blue (EXCLUSIVE)
15% Off Code FRESH15

Mossman Brooklyn Top | Ice Blue (EXCLUSIVE)

$129.95
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Anine Bing Harvey Sweatshirt | Dark Washed Black
Anine Bing Harvey Sweatshirt | Dark Washed Black
Back In Stock

Anine Bing Harvey Sweatshirt | Dark Washed Black

$369.00
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Oroton Mica Workmanship Mini Bowler | Dark Chocolate
Oroton Mica Workmanship Mini Bowler | Dark Chocolate
Back In Stock

Oroton Mica Workmanship Mini Bowler | Dark Chocolate

$729.00
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Assembly Label Ivy Wool Coat | Cocoa Marle
Assembly Label Ivy Wool Coat | Cocoa Marle

Assembly Label Ivy Wool Coat | Cocoa Marle

$280.00
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Mossman Brooklyn Top | Charcoal Melange (EXCLUSIVE)
Mossman Brooklyn Top | Charcoal Melange (EXCLUSIVE)
15% Off Code FRESH15

Mossman Brooklyn Top | Charcoal Melange (EXCLUSIVE)

$129.95
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Camilla and Marc Evans Trench Coat | Black
Camilla and Marc Evans Trench Coat | Black
15% Off Code FRESH15

Camilla and Marc Evans Trench Coat | Black

$900.00

LAST CHANCE – UP TO 70% OFF

Final sizes remaining — once it’s gone, it’s gone

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With Harper Lu Draped Backless Gown | Black
With Harper Lu Draped Backless Gown | Black
Save up to 20%

With Harper Lu Draped Backless Gown | Black

$200.00 $250.00
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Mossman Franklin Trench Coat | Sand
Mossman Franklin Trench Coat | Sand
Extra 15% Off Code EXTRA15 Save up to 15%

Mossman Franklin Trench Coat | Sand

$339.95 $399.95
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Anine Bing Walker Tee California | Vintage Black
Anine Bing Walker Tee California | Vintage Black
Extra 15% Off Code EXTRA15 Save up to 20%

Anine Bing Walker Tee California | Vintage Black

$159.20 $199.00
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Anine Bing Debbie Shrunken Hoodie Paris | Washed Navy
Anine Bing Debbie Shrunken Hoodie Paris | Washed Navy
Extra 15% Off Code EXTRA15 Save up to 30%

Anine Bing Debbie Shrunken Hoodie Paris | Washed Navy

$258.30 $369.00
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St Agni Woven Thong Heel | Coffee
St Agni Woven Thong Heel | Coffee
new Save up to 25%

St Agni Woven Thong Heel | Coffee

$349.00 $469.00
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St Agni Suede Bandeau Wedge | Coffee
St Agni Suede Bandeau Wedge | Coffee
Extra 15% Off Code EXTRA15 Save up to 18%

St Agni Suede Bandeau Wedge | Coffee

$349.00 $429.00
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Camilla and Marc Faro Dress | Caramel Marle
Camilla and Marc Faro Dress | Caramel Marle
Extra 15% Off Code EXTRA15 Save up to 35%

Camilla and Marc Faro Dress | Caramel Marle

$487.50 $750.00
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Oroton Remi 25MM Belt | Dark Chocolate
Oroton Remi 25MM Belt | Dark Chocolate
Extra 15% Off Code EXTRA15 Save up to 20%

Oroton Remi 25MM Belt | Dark Chocolate

$127.20 $159.00
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Anine Bing Hugh Jean | Oyster Grey
Anine Bing Hugh Jean | Oyster Grey
Extra 15% Off Code EXTRA15 Save up to 30%

Anine Bing Hugh Jean | Oyster Grey

$286.30 $409.00
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Anine Bing Miles Sweatshirt | Letterman Off White
Anine Bing Miles Sweatshirt | Letterman Off White
Back In Stock Save up to 15%

Anine Bing Miles Sweatshirt | Letterman Off White

$313.65 $369.00
French Navy Stripe
French Navy Stripe
French Navy Stripe
Brody Short Trench Coat
Extra 15% Off Code EXTRA15 Save up to 25%

Camilla and Marc Brody Short Trench Coat | French Navy Stripe

$637.50 $850.00
Dark Classic Blue
 
Dark Classic Blue
Tatum Denim Jean
Extra 15% Off Code EXTRA15 Save up to 15%

Camilla and Marc Tatum Denim Jean | Dark Classic Blue

$323.00 $380.00
Light Vintage Blue
 
Light Vintage Blue
Manuela Denim Jean
Extra 15% Off Code EXTRA15 Save up to 15%

Camilla and Marc Manuela Denim Jean | Vintage Blue

$272.00 $320.00
Light Vintage Blue
 
Light Vintage Blue
Argento Denim Jean
Extra 15% Off Code EXTRA15 Save up to 15%

Camilla and Marc Argento Denim Jean | Vintage Blue

$323.00 $380.00
CHOC/BUTTER CREAM
CHOC/BUTTER CREAM
CHOC/BUTTER CREAM
JERRI LONG SHORT
Extra 15% Off Code EXTRA15 Save up to 47%

Bec + Bridge Jerri Long Short | Chocolate/Butter Cream

$126.00 $240.00
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Samsoe Samsoe SaAnne Cardigan | Gunmetal
Samsoe Samsoe SaAnne Cardigan | Gunmetal
Save up to 25%

Samsoe Samsoe SaAnne Cardigan | Gunmetal

$251.25 $335.00
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Samsoe Samsoe SaHarper Jeans Belt | River Fade
Samsoe Samsoe SaHarper Jeans Belt | River Fade
Save up to 25%

Samsoe Samsoe SaHarper Jeans Belt | River Fade

$266.25 $355.00
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Samsoe Samsoe Anour O-Neck | Haute Red
Samsoe Samsoe Anour O-Neck | Haute Red
Save up to 40%

Samsoe Samsoe Anour O-Neck | Haute Red

$161.40 $269.00
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Samsoe Samsoe Saboston Cardigan | Orchid Haze Melange
Samsoe Samsoe Saboston Cardigan | Orchid Haze Melange
Save up to 25%

Samsoe Samsoe Saboston Cardigan | Orchid Haze Melange

$336.75 $449.00
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Samsoe Samsoe Ester Short Sleeve | White
Samsoe Samsoe Ester Short Sleeve | White
Save up to 25%

Samsoe Samsoe Ester Short Sleeve | White

$56.25 $75.00

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