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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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Sir Lysia Halter Gown | Black
Sir Lysia Halter Gown | Black
new

Sir Lysia Halter Gown | Black

$720.00
Lilia Halter Maxi Dress
 
Lilia Halter Maxi Dress
Lilia Halter Maxi Dress
new

Sir Lilia Halter Maxi Dress | Daisy Meadow

$490.00
Lilia Ruffle Long Sleeve Mini Dress
 
Lilia Ruffle Long Sleeve Mini Dress
Lilia Ruffle Long Sleeve Mini Dress
new

Sir Lilia Ruffle Long Sleeve Mini Dress | Daisy Meadow

$390.00
Saeli Beanie
 
new

Sir Saeli Beanie | Black

$90.00
Sona Halter Tie Top
 
Sona Halter Tie Top
Sona Halter Tie Top
new

Sir. Sona Halter Tie Top | Geo Scape

$320.00
Noria Halter Tie Top
 
Noria Halter Tie Top
Noria Halter Tie Top
new

Sir. Noria Halter Tie Top | Black

$320.00
Sona Pant
 
Sona Pant
Sona Pant
new

Sir. Sona Pant | Geo Scape

$440.00
Astrine Tailored Mini Dress
 
Astrine Tailored Mini Dress
Astrine Tailored Mini Dress
new

Sir. Astrine Tailored Mini Dress | Coffee

$690.00
Elsie Lace Gown
 
Elsie Lace Gown
Elsie Lace Gown
Save up to 25%

SIR. Elsie Lace Gown | Navy

$420.00 $560.00
Phillipa Slip Dress
 
Phillipa Slip Dress
Phillipa Slip Dress
Save up to 25%

SIR. Phillipa Slip Dress | Eira Midnight

$390.00 $520.00
Phillipa Shirt Dress
 
Phillipa Shirt Dress
Phillipa Shirt Dress

SIR. Phillipa Shirt Dress | Eira Midnight

$490.00
Astrid Cut Out Gown
 
Astrid Cut Out Gown
Astrid Cut Out Gown
Save up to 25%

SIR. Astrid Cut Out Gown | Tisso Plum

$390.00 $520.00
Astrid Open Back Mini Dress
 
Astrid Open Back Mini Dress
Astrid Open Back Mini Dress
Save up to 25%

SIR. Astrid Open Back Mini Dress | Tisso Plum

$315.00 $420.00
Ingrid Lace Midi Skirt
 
Ingrid Lace Midi Skirt
Ingrid Lace Midi Skirt
Save up to 20%

SIR. Ingrid Lace Midi Skirt | Ivory

$368.00 $460.00
Yes SIR. Crew Neck Tee
 
Yes SIR. Crew Neck Tee
Yes SIR. Crew Neck Tee
Save up to 25%

SIR. Yes SIR. Crew Neck Tee | Ecru

$105.00 $140.00
Henrik Tailored Mini Short
 
Henrik Tailored Mini Short
Henrik Tailored Mini Short
Save up to 30%

SIR. Henrik Tailored Mini Short | Chocolate Marle

$238.00 $340.00
Mikkel Scoop Tank
 
Mikkel Scoop Tank
Mikkel Scoop Tank
Save up to 25%

SIR. Mikkel Scoop Tank | Ivory

$195.00 $260.00
Cecile Ruffle Midi Skirt
 
Cecile Ruffle Midi Skirt
Cecile Ruffle Midi Skirt
Save up to 25%

SIR. Cecile Ruffle Midi Skirt | Eira Butter

$240.00 $320.00
Roxane Gown
 
Roxane Gown
Roxane Gown
Save up to 40%

Sir. Roxane Gown | Cloud Green

$390.00 $650.00
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SIR. Chloe Mini Dress | Tuileries
SIR. Chloe Mini Dress | Tuileries
Save up to 30%

SIR. Chloe Mini Dress | Tuileries

$252.00 $360.00
Elodie Off Shoulder Mini Dress
 
Elodie Off Shoulder Mini Dress
Elodie Off Shoulder Mini Dress
Save up to 40%

SIR. Elodie Off Shoulder Mini Dress | Patale

$216.00 $360.00
Elodie Halter Midi Dress
 
Elodie Halter Midi Dress
Elodie Halter Midi Dress
Save up to 40%

SIR. Elodie Halter Midi Dress | Palate

$252.00 $420.00
Amelie Slip Dress
 
Amelie Slip Dress
Amelie Slip Dress
Save up to 25%

SIR. Amelie Slip Dress | Flore

$390.00 $520.00
Lilou Strapless Midi Dress
 
Lilou Strapless Midi Dress
Lilou Strapless Midi Dress
Save up to 40%

SIR. Lilou Strapless Midi Dress | Liora Charcoal Blue

$312.00 $520.00

Best Sellers

Our most loved styles, back in stock and selling fast

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Anine Bing Rory Jacket | Vintage Blue
Anine Bing Rory Jacket | Vintage Blue
new

Anine Bing Rory Jacket | Vintage Blue

$579.00
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Anine Bing Leo Canvas Tote | Black Brown Leopard
Anine Bing Leo Canvas Tote | Black Brown Leopard
new

Anine Bing Leo Canvas Tote | Black Brown Leopard

$155.00
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Reh Studios Valentina | Suede
Reh Studios Valentina | Suede
new

Reh Studios Valentina | Suede

$299.00
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Reh Studios Valentina | Croc Embossed
Reh Studios Valentina | Croc Embossed
new

Reh Studios Valentina | Croc Embossed

$299.00
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Elka Collective Mayfield Denim Jacket | Trinity Blue
Elka Collective Mayfield Denim Jacket | Trinity Blue
Back In Stock

Elka Collective Mayfield Denim Jacket | Trinity Blue

$279.00
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Anine Bing Miles Sweatshirt Leopard | Washed Black
Anine Bing Miles Sweatshirt Leopard | Washed Black
Back In Stock

Anine Bing Miles Sweatshirt Leopard | Washed Black

$339.00
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Back In Stock

Cendré Kate Watch | 14K Gold

$249.00
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Shevoke Kebe | Peach
Shevoke Kebe | Peach
Back In Stock

Shevoke Kebe | Peach

$180.00
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Shevoke Jen 002 | Brown
Shevoke Jen 002 | Brown

Shevoke Jen 002 | Brown

$180.00
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Elka Collective Fleur Pant | Taupe
Elka Collective Fleur Pant | Taupe
new

Elka Collective Fleur Pant | Taupe

$269.00
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Elka Collective Mayfield Denim Pant | Ivory
Elka Collective Mayfield Denim Pant | Ivory
Back In Stock

Elka Collective Mayfield Denim Pant | Ivory

$199.00
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Bassike 3/4 Sleeve V-Neck T-Shirt | Black
Bassike 3/4 Sleeve V-Neck T-Shirt | Black
new

Bassike 3/4 Sleeve V-Neck T-Shirt | Black

$160.00
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Bassike 3/4 Sleeve V-Neck T-Shirt | Grey Marl
Bassike 3/4 Sleeve V-Neck T-Shirt | Grey Marl
new

Bassike 3/4 Sleeve V-Neck T-Shirt | Grey Marl

$160.00
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Cendré Phoebe Watch | 14K Gold
Cendré Phoebe Watch | 14K Gold
Back In Stock

Cendré Phoebe Watch | 14K Gold

$225.00
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Anine Bing Ivan Long Sleeve New York Stencil | Ivory (PRE-ORDER)
Anine Bing Ivan Long Sleeve New York Stencil | Ivory (PRE-ORDER)
Pre-Order

Anine Bing Ivan Long Sleeve New York Stencil | Ivory (PRE-ORDER)

$235.00
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Anine Bing Miles Sweatshirt Letterman | Fig
Anine Bing Miles Sweatshirt Letterman | Fig
Back In Stock

Anine Bing Miles Sweatshirt Letterman | Fig

$375.00
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Anine Bing Spencer Sweatshirt Leopard | Washed Black
Anine Bing Spencer Sweatshirt Leopard | Washed Black
Back In Stock

Anine Bing Spencer Sweatshirt Leopard | Washed Black

$345.00
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Anine Bing Leon Bomber | Fig
Anine Bing Leon Bomber | Fig
Back In Stock

Anine Bing Leon Bomber | Fig

$625.00
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A.Emery The Diot Knit | Charcoal Melange
A.Emery The Diot Knit | Charcoal Melange
new

A.Emery The Diot Knit | Charcoal Melange

$390.00
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A.Emery The Angus Pant | Oyster
A.Emery The Angus Pant | Oyster
new

A.Emery The Angus Pant | Oyster

$390.00

LAST CHANCE – UP TO 70% OFF

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

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The Upside Joyela Panelled Flare Pant | Navy
The Upside Joyela Panelled Flare Pant | Navy
Save up to 30%

The Upside Joyela Panelled Flare Pant | Navy

$132.30 $189.99
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A.Emery Claude Sandal | Black Embossed Lizard
A.Emery Claude Sandal | Black Embossed Lizard
Save up to 26%

A.Emery Claude Sandal | Black Embossed Lizard

$169.00 $230.00
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Solaqua The Stella Necktie | Noir Polka
Solaqua The Stella Necktie | Noir Polka
Save 25%

Solaqua The Stella Necktie | Noir Polka

$90.00 $120.00
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Elka Collective Abigail Knit Cardigan | Black
Elka Collective Abigail Knit Cardigan | Black
Save up to 15%

Elka Collective Abigail Knit Cardigan | Black

$211.65 $249.00
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Elka Collective Knox Coat | Oat Marle
Elka Collective Knox Coat | Oat Marle
Save up to 25%

Elka Collective Knox Coat | Oat Marle

$449.25 $599.00
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Solaqua The Giulia Pant | Noir Polka
Solaqua The Giulia Pant | Noir Polka
Save up to 25%

Solaqua The Giulia Pant | Noir Polka

$240.00 $320.00
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Solaqua The Antonella Top | Noir Polka
Solaqua The Antonella Top | Noir Polka
Save up to 25%

Solaqua The Antonella Top | Noir Polka

$240.00 $320.00
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The Upside Josephine V Neck Knit | Creme
The Upside Josephine V Neck Knit | Creme
Save up to 40%

The Upside Josephine V Neck Knit | Creme

$89.40 $149.99
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Bassike Stretch Twill Pull On Skirt | Dark Plum/Ink
Bassike Stretch Twill Pull On Skirt | Dark Plum/Ink
Save up to 30%

Bassike Stretch Twill Pull On Skirt | Dark Plum/Ink

$266.00 $380.00
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Third Form Visions Handkerchief Skirt | Crimson
Third Form Visions Handkerchief Skirt | Crimson
Save up to 15%

Third Form Visions Handkerchief Skirt | Crimson

$280.50 $330.00
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Third Form Visions Lace Top | Crimson
Third Form Visions Lace Top | Crimson
Save up to 15%

Third Form Visions Lace Top | Crimson

$212.50 $250.00
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Third Form Visions Deep V Maxi Dress | Crimson
Third Form Visions Deep V Maxi Dress | Crimson
Save up to 15%

Third Form Visions Deep V Maxi Dress | Crimson

$323.00 $380.00
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Third Form Visions Lace Pant | Buttercream
Third Form Visions Lace Pant | Buttercream
Save up to 30%

Third Form Visions Lace Pant | Buttercream

$203.00 $290.00
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Third Form Visions Lace Strapless Top | Buttercream
Third Form Visions Lace Strapless Top | Buttercream
Save up to 30%

Third Form Visions Lace Strapless Top | Buttercream

$168.00 $240.00
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One Of Others Ares Bomber | Deep Moss
One Of Others Ares Bomber | Deep Moss
Save up to 20%

One Of Others Ares Bomber | Deep Moss

$352.00 $440.00
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One Of Others Ares Duster Coat | Black
One Of Others Ares Duster Coat | Black
Save up to 25%

One Of Others Ares Duster Coat | Black

$405.00 $540.00
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With Harper Lu Camisole Mesh | Polka Dot
With Harper Lu Camisole Mesh | Polka Dot
Save up to 20%

With Harper Lu Camisole Mesh | Polka Dot

$144.00 $180.00
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With Harper Lu Midi Skirt Mesh | Polka Dot
With Harper Lu Midi Skirt Mesh | Polka Dot
Save up to 19%

With Harper Lu Midi Skirt Mesh | Polka Dot

$149.00 $185.00
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With Harper Lu Camisole Mesh | Leopard
With Harper Lu Camisole Mesh | Leopard
Save up to 20%

With Harper Lu Camisole Mesh | Leopard

$144.00 $180.00
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Samsoe Samsoe Sapoppy Top | Drifting Dots Egret
Samsoe Samsoe Sapoppy Top | Drifting Dots Egret
Save up to 30%

Samsoe Samsoe Sapoppy Top | Drifting Dots Egret

$168.00 $240.00

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