Leopold's smooth leather collar

XS/25	neck 19-24cm/ width 20mm
S/30	neck 24-29cm/ width 20mm
M/35	neck 28-34cm/ width 25mm
L/40	neck 33-39cm/ width 25mm
XL/45	neck 37-43cm/ width 25mm

back = back length
neck = neck circumference
chest = chest circumference
belly = waist circumference