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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Rioja String Brief
 
Rioja String Brief
Rioja String Brief
Save up to 50%

SIR. Rioja String Brief | Pacha Mineral Stripe

$59.00 $120.00
Linocut Beaded One Piece
 
Linocut Beaded One Piece
Linocut Beaded One Piece
Extra 15% Off Code EXTRA15 Save up to 35%

SIR Linocut Beaded One Piece | Huella

$188.50 $290.00
Sol Off Shoulder Gown
 
Sol Off Shoulder Gown
Sol Off Shoulder Gown
Extra 15% Off Code EXTRA15 Save up to 35%

SIR Sol Off Shoulder Gown | Mocha

$468.00 $720.00
Julietta Scoop Neck Maxi Dress
 
Julietta Scoop Neck Maxi Dress
Julietta Scoop Neck Maxi Dress
Extra 15% Off Code EXTRA15 Save up to 35%

SIR Julietta Scoop Neck Maxi Dress | Fiorella Rosso

$299.00 $460.00
Lola Pleated Midi Dress
 
Lola Pleated Midi Dress
Lola Pleated Midi Dress
Extra 15% Off Code EXTRA15 Save up to 35%

SIR Lola Pleated Midi Dress | Fiorello Verde

$273.00 $420.00
Julietta Square Neck Mini Dress
 
Julietta Square Neck Mini Dress
Julietta Square Neck Mini Dress
Extra 15% Off Code EXTRA15 Save up to 25%

SIR Julietta Square Neck Mini Dress | Fiorello Rosso

$292.50 $390.00
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SIR. Sartorial Bodice | Chocolate Marle
SIR. Sartorial Bodice | Chocolate Marle
Extra 15% Off Code EXTRA15 Save up to 35%

SIR. Sartorial Bodice | Chocolate Marle

$234.00 $360.00
Rossana Off Shoulder Mini Dress
 
Rossana Off Shoulder Mini Dress
SIR. Rossana Off Shoulder Mini Dress | Terracotta
Extra 15% Off Code EXTRA15 Save up to 35%

SIR. Rossana Off Shoulder Mini Dress | Terracotta

$364.00 $560.00
Martina Sleeved Mini Dress
 
Martina Sleeved Mini Dress
Martina Sleeved Mini Dress
Extra 15% Off Code EXTRA15 Save up to 35%

SIR. Martina Sleeved Mini Dress | Ivory

$253.50 $390.00
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SIR. Mahogany String Brief | Cantina Stripe
SIR. Mahogany String Brief | Cantina Stripe
Extra 15% Off Code EXTRA15 Save up to 51%

SIR. Mahogany String Brief | Cantina Stripe

$49.00 $100.00
Milesi Twist Gown
 
Milesi Twist Gown
Milesi Twist Gown
Extra 15% Off Code EXTRA15 Save up to 71%

SIR. Milesi Twist Gown | Moss

$199.00 $690.00
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SIR. Lisander Halter Midi Dress | Polka Dot Bianca
SIR. Lisander Halter Midi Dress | Polka Dot Bianca
Extra 15% Off Code EXTRA15 Save up to 35%

SIR. Lisander Halter Midi Dress | Polka Dot Bianca

$338.00 $520.00
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Save up to 30%

SIR. Florian Slip Dress | Wildflower Floral

$364.00 $520.00
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SIR. Vittoria Mini Dress | Midnight Floral
SIR. Vittoria Mini Dress | Midnight Floral
Extra 15% Off Code EXTRA15 Save up to 35%

SIR. Vittoria Mini Dress | Midnight Floral

$253.50 $390.00

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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