New In
The latest pieces shaping the season
Summer Sequins: The Coolest Styling Trick of the Season
A little sparkle, styled with the pieces you already own.
The Summer Dress Edit
The coolest summer dresses, for staying chic when the temperature says otherwise.
Discover SIR.
Founded in Australia, SIR. has become synonymous with understated luxury. Discover minimalist dresses, refined tailoring and elevated resortwear designed for effortless summer dressing, wherever the season takes you.