The top has a diameter of 29 cm (11.5").  The front crown is deeper at 8 cm (3 1/8"), tapering to a more narrow width at the back crown of 4 cm (1 1/2").   The band measures 2 cm (3/4") wide.  

Made from 100% wool in a multi-coloured tweed of rust, yellow, blue & pink. Fully lined.

Available in Large - 58.5cm (23") only.
 
NOTE: The top can be a gathered sectional OR three pieces with offset plaid - see photos. Please specify the size in the comments when ordering.