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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.

43 products

    • NEW ARRIVAL
    Nadja knit midi dress | SIR

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    • NEW ARRIVAL
    One-shoulder linen maxi dress | SIR

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    • NEW ARRIVAL
    Linen maxi dress | SIR
    SIR

    Linen maxi dress

    £ 312

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    • NEW ARRIVAL
    Printed linen midi dress | SIR

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    • NEW ARRIVAL
    Printed cotton and silk midi dress | SIR

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    • NEW ARRIVAL
    Shirred printed linen minidress | SIR

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    • NEW ARRIVAL
    Leni vest | SIR
    SIR

    Leni vest

    £ 368

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    • NEW ARRIVAL
    Leni pleated mid-rise pants | SIR

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  • Claude bikini bottoms | SIR

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  • Sylvie ribbed pants | SIR
    SIR

    Sylvie ribbed pants

    £ 282

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  • Aude asymmetric knit maxi dress | SIR

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  • Allegra ramie maxi dress | SIR

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  • Claude bikini top | SIR
    SIR

    Claude bikini top

    £ 155

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    • NEW ARRIVAL
    Printed cotton and silk shirt | SIR

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  • Vivi printed cotton and silk minidress | SIR

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    • NEW ARRIVAL
    Printed straight cotton and silk pants | SIR

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  • Claude scoop-neck swimsuit | SIR

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  • Sylvie ribbed-knit tank top | SIR

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    • NEW ARRIVAL
    Bettina linen midi skirt | SIR

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    • NEW ARRIVAL
    Bettina floral linen crop top | SIR

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  • Evalina cutout knit maxi dress | SIR

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    • NEW ARRIVAL
    Bridal Sylvie maxi dress | SIR

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  • Esme printed silk scarf | SIR
    • NEW ARRIVAL
    Dion cutout cotton poplin maxi dress | SIR

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  • Allegra floral ramie miniskirt | SIR

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  • Allegra floral ramie crop top | SIR

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  • Bonita floral silk and linen maxi dress | SIR

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    • NEW ARRIVAL
    Vivi printed silk maxi dress | SIR

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  • Esme printed silk maxi skirt | SIR

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  • Esme printed silk top | SIR

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  • Vivi printed cotton and silk maxi dress | SIR

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  • Allegra floral ramie minidress | SIR

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  • Dulcie cotton-blend maxi dress | SIR

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  • Bonita linen and silk maxi dress | SIR

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  • Vivi polka-dot cotton and silk minidress | SIR

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  • Dion cutout cotton poplin maxi dress | SIR

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  • Allegra floral ramie maxi dress | SIR

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  • Vivi polka-dot cotton and silk maxi dress | SIR

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  • Clemence high-rise shorts | SIR

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  • Clemence vest | SIR
    SIR

    Clemence vest

    £ 255

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  • Linen-blend shorts | SIR
    SIR

    Linen-blend shorts

    £ 295

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