SIR.

SIR. is an Australian contemporary womenswear label founded in 2014 by Nikki Campbell and Sophie Coote. Short for “separates, intimates, and ready-to-wear,” the brand is known for its minimalist aesthetic, feminine silhouettes, and effortless approach to dressing. Inspired by a relaxed, global lifestyle, SIR. designs versatile wardrobe staples—from tailored pieces to resort-ready styles—that balance simplicity, sophistication, and modern elegance.

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SIR.

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Marais Long Sleeve Button-Down Silk Shirt Quick view

SIR.

Marais Long Sleeve Button-Down Silk Shirt

$460
Marais Long Sleeve Button-Down Silk Shirt
Chloe One Shoulder Midi Dress Quick view

SIR.

Chloe One Shoulder Midi Dress

$460
Chloe One Shoulder Midi Dress
Montparnasse Halter Top Quick view

SIR.

Montparnasse Halter Top

$390
Montparnasse Halter Top
Montparnasse Halter Top Quick view

SIR.

Montparnasse Halter Top

$390
Montparnasse Halter Top
Marais Trouser Quick view

SIR.

Marais Trouser

EXTRA 50% OFF AT CHECKOUT
Price reduced from $460 to $459
Marais Trouser
Zelie Halter Top Quick view

SIR.

Zelie Halter Top

EXTRA 50% OFF AT CHECKOUT
Price reduced from $290 to $289
Zelie Halter Top
Sorel Strapless Midi Dress Quick view

SIR.

Sorel Strapless Midi Dress

EXTRA 50% OFF AT CHECKOUT
Price reduced from $520 to $519
Sorel Strapless Midi Dress
Solene Halter Mini Dress Quick view

SIR.

Solene Halter Mini Dress

EXTRA 50% OFF AT CHECKOUT
Price reduced from $460 to $459
Solene Halter Mini Dress
Solene Halter Top Quick view

SIR.

Solene Halter Top

EXTRA 50% OFF AT CHECKOUT
Price reduced from $360 to $359
Solene Halter Top