This Sailor beret is a symmetrically cut around the band, which measures 6 cm (2 1/2") wide.  The crown is 29 cm diameter (11 1/2").  The head band is 3.2 cm (1 1/4") wide.
Made from 100% silk taffeta fabric with pastel blue, yellow & beige stripes on an ivory ground.  Fully lined.
 
Available in Small (21.5" or 55 cm), Medium 22.5" (57 cm) or Large 23.5" (59.5 cm).