2POOD Belt Sizing Chart

Straight Belt Sizing Chart
CM
BELT SIZE AROUND BELLY BUTTON (NOT HIPS)
XXXS 64.8 - 69.8
XXS 69.8 - 74.9
XS 74.9 - 80
S 80 - 87.6
M 87.6 - 97.8
L 97.8 - 108
XL 108 - 118
XXL 118 - 128

Be sure and measure around your belly button. If you don't have a tailor's measuring tape, you can use any leather belt to mark off the length. Then, place the belt on a flat surface and use any regular ruler or measuring tape to measure the length.

You don't want the ends to overlap

And you also don't want the ends too far apart.