ALL our items are available for immediate delivery!
XXS Neck 19-24cm/ width 20mm
XS Neck 23-29cm/ width 20mm
S Neck 27-33cm/ width 25mm
M Neck 29-39cm/ width 25mm

Back = back length
Neck = neck circumference
Chest = chest circumference
Belly = waist circumference

Image with information on how to measure your dog correctly