How is the size of the hat determined?

Measure head size

Measurement method: Use a tape measure to measure around the widest part of the head, usually a circle above the eyebrows and ears. During measurement, the tape measure should be kept horizontal and in close contact with the head, but not too tight, to ensure measurement accuracy. This value is the circumference of the head and also the key basis for determining the size of the hat.

Measurement time: It is recommended to take measurements later in the day, as there may be slight swelling in the head after a day of activity. At this time, measurements can obtain more accurate and suitable sizes for wearing.

Common size standards

International universal size standard

Small (S): Generally corresponds to a head circumference of about 53-55 centimeters or 21-21.5 inches.

Medium (M): Typically corresponds to a head circumference of approximately 56-58 centimeters or 22-22.5 inches.

Large (L): Generally corresponds to a head circumference of approximately 59-61 centimeters or 23-23.5 inches.

Enlarged size (XL): corresponds to a head circumference of approximately 62-64 centimeters or 24-24.5 inches.

Special size standards

Children's sizes: Due to the significant differences in head size and rapid growth and development among children, the sizes of children's hats are usually divided in more detail, starting from 46 centimeters, with a size range of every 2 centimeters, until around 54 centimeters.

Some fashion brands may develop unique size standards based on their own designs and target customer groups, and need to refer to the specific size chart provided by the brand when purchasing.

Other influencing factors

Hat material and elasticity: If the hat is made of a material with high elasticity, such as a knitted hat, the adaptability of the size will be relatively wide, and very precise dimensions may not be required. For hats with harder materials and less elasticity, such as straw hats, hard shell baseball caps, etc., more accurate sizes are needed to ensure comfortable wearing.

Hat style and design: Some hat styles themselves have loose or tight design characteristics. For example, berets are usually designed to be loose and have relatively less strict size requirements; In order to ensure safety and comfort, riding hats and other accessories are designed to fit the head more closely, requiring higher accuracy in size.