Team GB Bucket Hat: Show support for our athletes with this Team GB inspired bucket hat! Options: Choose between 2 different colours, white or navy. Size: One size fits all, designed to fit heads with a circumference of 56-58cm. Versatile: Not only does this hat show off your love for Team GB, but this versatile bucket hat also protects your head and neck from the sun and harmful UV rays. Material: Made from a breathable blend of cotton and polyester that is comfortable to wear without being too hot.