●Hats / Knit Caps

a: Head Circumference (Inner Dimension)
b: Height
c: Brim

●Belts

a: Vertical
b: Horizontal
c: Width
d: Total Length
e: Maximum
f: Minimum
*The upper diagram shows a roller buckle type, and the lower diagram shows an eyelet type belt.

●Eyewear

a: Width
b: Lens Width (Horizontal)
c: Lens Width (Vertical)
d: Bridge Width *The distance between nose pads
e: Temple Length
f: Depth

●Socks

a: Total Length

●Gloves

a: Total Length
b: Width

●Accessories

a: Length
b: Top (Vertical x Horizontal)
c: Post
d: Inner Dimension
e: Width