Lock & Co. are proud to launch a new limited edition James Bond hat. View

Margot Seersucker Sun Hat

A flattering wide brim statement style, perfect for enjoying lazy summer days.


The Margot Seersucker sun hat is a perfect lightweight cotton fabric that keeps you cool on warm days. This white, cotton sun hat has a wide brim to protect you from the sun and comes in a flat crown style. A cotton sweatband and lining ensure a comfortable fit on sun-filled summer days..

Margot Seersucker Sun Hat
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  • Brim Length at the Front: 9 cm
  • Brim Length at the Back: 8 cm
  • Crown Height: 7 cm

A soft bristle hat brush will aid in the removal of dust and dirt from cotton. Brush in short, even strokes. You can also spot-clean using a damp cloth. Leave to dry at room temperature.


Crafted from 100% cotton and with a cool cotton lining and internal sweatband.

Styling & Fitting

Available in a white seersucker fabric and full of vitality, you can pair this hat with your favourite casual spring and summer outfits.

How to measure your hat size. Read More

Hat Size Chart

Women's Hat Styling

Every Lock & Co. hat purchased is carefully and expertly hand-prepared in our London shop by one of our Hatters before being whisked out of our famous green front door.

To find your perfect hat size, we suggest booking a virtual appointment for a consultation with one of our stylists here.


At Lock & Co., we sell the finest hats and caps. To achieve this, we pay particular attention to specific hat characteristics - style, fit, durability, and materials. We share these characteristics with you for each hat to help you decide on the perfect choice.

Find Your Size and Style

Sun Hat
At Lock & Co. we offer a wide selection of styles of hats. What defines a hat style is its form: overall shape, height/shape of the crown, width of the brim, and material type. These define a style e.g., Fedora, Trilby, Panama, Cloche, Tweed cap etc.
100% Cotton
Lock & Co. hats are made of the finest quality material. These can range from exclusive Escorial wool, Scottish Tweed, and cashmere to Toquilla straw for our Panama hat.
Wide Brim
Different styles of hats have different shapes to them, including classic, fuller, narrow, and standard fits, or with an oversized or a wide brim or sporting a particular shape - bell, birdcage, etc.
Lightweight Breathable
Every part of a hat has its purpose. Discover the features or aesthetic of each hat and how it will specifically enhance your hat-wearing experience.