英语翻译HAT SIZES Hat sizes are determined by measuring the circumference of a person's head about 1/2 inch(1.3cm) above the ears and dividing by pi.In the UK,an equivalent hat size is an eighth of an inch smaller than in the US.[2] Inches or centimeters may be used depending on the manufacturer.Felt hats can be stretched for a custom fit.Cheaper hats come in standard sizes,such as small,medium,large.Some hats,like baseball caps,are adjustable.RARTS OF A

英语翻译
HAT SIZES Hat sizes are determined by measuring the circumference of a person's head about 1/2 inch(1.3cm) above the ears and dividing by pi.In the UK,an equivalent hat size is an eighth of an inch smaller than in the US.[2] Inches or centimeters may be used depending on the manufacturer.Felt hats can be stretched for a custom fit.Cheaper hats come in standard sizes,such as small,medium,large.Some hats,like baseball caps,are adjustable.
RARTS OF A HAT A hat consists of four main parts:Crown-the portion of a hat covering the top of the head
Brim-a projection of stiff material from the bottom of the hat's crown horizontally all aroundd the circumference of the hat.
Peak {British English),Visor (American English),or Bill-a stiff projection at the front,to shade or shade or shield the eres from sun and rain Puggaree ro sweatband or hatband-a ribbon or band than runs around the bottom of the body of the hat.The sweatband may be adjustable with a cord at the top and is on the inside of the hat touching the skin while the hatband and puggaree are around the outside.The band worn with various military hats,such as the Australian slouch hat and the pith helmet,is referred to as a puggaree