An acronym for “separates, intimates and ready-to-wear,” SIR equips the modern woman with effortlessly feminine staples. It's a brand born of wanderlust and a want for effortless style, so its pieces belong as much in a suitcase as in the everyday wardrobe.

Drawing inspiration from the Australian coast, best friends Nikki Campbell and Sophie Cootewhat started with an online-only capsule collection that has quickly grown into an expansive selection ranging from dresses to two-piece suiting. From beach to boardroom, SIR has you covered with a new standard in essentials.

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Klara embroidered cotton scarf | SIR
Available size:One Size
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Phillipa floral slip dress | SIR
Available sizes:0001234
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Thora linen minidress | SIR
Available sizes:0001234
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Phillipa floral halterneck top | SIR
Available sizes:XS/SM/L
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Alva striped bikini bottoms | SIR
Available sizes:01234
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Alva striped bikini top | SIR
Available sizes:01234
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Ellinor crochet cotton maxi dress | SIR
Available sizes:XSSML
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Elsie lace-trimmed gown | SIR
Available sizes:0001234
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Phillipa printed shirt dress | SIR
Available sizes:0001234
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Pernille striped wrap dress | SIR
Available sizes:0001234
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Alva striped cotton shirt | SIR
Available sizes:0001234
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Phillipa floral bikini bottoms | SIR
Available sizes:01234
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Phillipa floral bikini top | SIR
Available sizes:01234
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Phillipa floral slip dress | SIR
Available sizes:0001234
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Phillipa floral wide-leg pants | SIR
Available sizes:0001234
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Klara emboirdered cotton shorts | SIR
Available sizes:0001234
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Klara ruched cotton minidress | SIR
Available sizes:0001234
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Klara cotton maxi dress | SIR
Available sizes:0001234
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Klara emboirdered cotton shorts | SIR
Available sizes:0001234
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Klara cotton wrap top  | SIR
Available sizes:0001234
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Klara cotton halterneck top  | SIR
Available sizes:0001234
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Cecile printed maxi dress | SIR
Available sizes:0001234
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Ingrid sheer lace top | SIR
Available sizes:0001234
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Leif embroidered mesh maxi dress | SIR
Available sizes:01234
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Ingrid lace bralette | SIR
Available sizes:01234
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Printed mesh maxi skirt | SIR
Available sizes:0001234
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Printed mesh top  | SIR
Available sizes:0001234
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Printed mesh maxi skirt | SIR
Available sizes:0001234
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Gathered printed mesh top | SIR
Available sizes:0001234
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Asymmetric linen top | SIR
Available sizes:0001234
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Linen midi dress | SIR
Available sizes:0001234
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Floral asymmetric linen top | SIR
Available sizes:0001234
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Azaliea floral silk crop top | SIR
Available sizes:0001234
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Asymmetric linen minidress | SIR
Available sizes:0001234
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Striped silk maxi skirt | SIR
Available sizes:0001234
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Asymmetric linen minidress | SIR
Available sizes:0001234
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You've viewed 60 out of 145 products

SIR

Sir The Label’s effortless shorts, skirts and dresses were made for the modern woman who’s looking for wardrobe essentials to match her lifestyle. Drawing inspiration from Australian coastal living, Sir is your go-to label for a contemporary take on feminine style.

Discover more at Mytheresa: Sir Clothing | Designer Clothing