Scarves: Width and length measured in inches.

Tie belts: Measured from tail to tail

tie belt size guide

Buckle belts: Measured from the point of the buckle to the middle hole

buckly belt size guide

Clasp belts: Measured from clasp to clasp.

Clasp belt size guide

Belts with no buckle hole: Measured from buckle to the furthest point the belt can comfortably do up.

no hole belt size guide