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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Aries cut-out lace-trimmed silk slip dress | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Striped silk maxi dress | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Aries lace-trimmed silk slip dress | SIR
SIR
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Vivia tie-detail striped top | SIR
SIR
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Gabriete silk wide-leg pants | SIR
SIR
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Vivia striped miniskirt | SIR
SIR
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Miller lace-trimmed wool-blend capri pants | SIR
SIR
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Cassia sequined midi skirt | SIR
SIR
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Lula fringed scarf-detail silk top | SIR
SIR
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Cassia sequined top | SIR
SIR
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Lula fringed asymmetric silk maxi dress | SIR
SIR
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Polka-dot silk organza shorts | SIR
SIR
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Linen halterneck minidress | SIR
SIR
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Off-shoulder ruched mesh bodysuit | SIR
SIR
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Printed silk satin maxi dress | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Polka-dot silk organza shorts | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Polka-dot silk organza bra top | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Polka-dot silk organza bra top | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Off-shoulder mesh bodysuit | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Draped linen midi dress | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Silk wide-leg pants | SIR
SIR
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Printed silk satin minidress | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Printed ruched mesh midi dress | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
Astrine minidress | SIR
SIR
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Siella ruffled gown | SIR
SIR
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Klara ruched cotton minidress | SIR
SIR
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new season
Klara ruched cotton minidress | SIR
SIR
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Saba embellished knitted maxi dress | SIR
SIR
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Saba embellished knitted maxi dress | SIR
SIR
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Phillipa floral slip dress | SIR
SIR
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Astrid lace-trimmed printed gown | SIR
SIR
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Phillipa printed shirt dress | SIR
SIR
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Elsie lace-trimmed gown | SIR
SIR
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Pernille striped wrap dress | SIR
SIR
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Phillipa floral slip dress | SIR
SIR
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Alva striped cotton shirt | SIR
SIR
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Phillipa floral wide-leg pants | SIR
SIR
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new season
Thora linen minidress | SIR
SIR
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Klara asymmetric cotton midi skirt | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
Klara cotton maxi dress | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
new season
Klara emboirdered cotton shorts | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
exclusive
Klara asymmetric cotton midi skirt | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
Cecile printed maxi dress | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
new season
Klara cotton wrap top  | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
new season
Klara emboirdered cotton shorts | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
Ingrid lace-trimmed satin midi skirt  | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
exclusive
Draped printed mesh midi dress | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
exclusive
Draped printed mesh maxi dress | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Printed halterneck mesh minidress | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Printed mesh maxi skirt | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Printed mesh maxi skirt | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Gathered halterneck linen minidress | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Floral one-shoulder linen minidress | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Asymmetric linen top | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Linen midi dress | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Floral asymmetric linen top | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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Azaliea floral silk crop top | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
exclusive
Azaliea floral silk maxi skirt | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
exclusive
Striped silk maxi skirt | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
exclusive
Draped linen midi dress | SIR
SIR
Available sizes:00 / UK 40 / UK 61 / UK 82 / UK 103 / UK 124 / UK 14
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