About Us.

The Cosmostyle Story.

Cosmostyle is a local family business experienced in creating perfectly crafted window solutions.


The Cosmostyle Story.

Cosmostyle was established in 2009 in Hunters Hill by fashion designer and head creative, Adele Westlake. Adele’s vision for Cosmostyle was to offer truly stunning, bespoke window furnishings using beautiful fabrics, perfectly crafted materials, and quality finishes – delivered with absolute care and attention to detail.

Adele and her daughter Shari have grown the family business across Sydney’s Lower North Shore and Northern Suburbs with their extensive product knowledge, personalised approach, and dedication to customer satisfaction.


Our Team

Adele Westlake
Head Creative, Designer, Owner of Cosmostyle

Adele has specialised in fabric, colour and design for over 40 years and has a passion for creating beautiful, unique spaces. Adele seamlessly integrates your personal style into all of her personalised consultations, creating the perfect balance of function and aesthetics.

Adele has been working with Luxaflex® for over 10 years and many of our fabric houses for much longer. With her creative eye and extensive industry knowledge, she will always have the perfect solution for you and your home

Shari Westlake
Window Stylist, Luxaflex® Specialist, Somfy Expert.

Shari has been part of Cosmostyle for the past 12 years, finally making the move to join the team full time in 2017 after completing her MBA.

Shari is a Luxaflex® trained specialist and Cosmostyle’s Somfy expert. Her breadth of knowledge spans across the entire range with extensive training on the latest trends and technology in blinds, shutters, awnings and motorisation

Shari is dedicated to ensuring premium customer service throughout the entire process, and ensures she or Adele will accompany the installers to ensure you are always completely satisfied.


Why Cosmostyle.

We base our advice, product offering, and approach all around you, so you are always pleased with the result.

Personalised Consultations

We get to know you, so we can create spaces you love.

Premium Window Solutions

Cosmostyle is an official Luxaflex® showcase for industry-leading blinds, shutters and awnings.

Customised Approach

Every Cosmostyle consultation is customised to your space, budget, and style.

Quality Products

Expect the best with exceptionally high standards across fabric, manufacture, and installation.

Extensive Fabric Library & Experience.

Visit our extensive fabric library, home to leading brands like Ralph Lauren, Westbury, Zepel, Warwick, Unique, Christian Lacroix, and Designers Guild.

Family Owned & Operated.

Our family is dedicated to looking after yours.


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