Hello, these are the measurements for my pets for collars/clothing as well as competition and conformation reasons.

Saxon measurements:
Snout (from inner corner of eyes to tip of nose): 5.5 inches
Head length (base of skull to tip of nose): 12 inches
Neck circumference at base of neck: 17 inches
Neck circumference at top of neck: 12 inches
Middle neck circumference: 14 inches
Height at withers: 31
Spine length from shoulder to base of tail: 32 inches
Chest depth: 15 inches
Chest circumference: 32 inches
Chest width from shoulder to shoulder: 8.5 inches

Pączki measurements:
Snout (from inner corner of eyes to tip of nose): 5 inches
Whole skull back to tip of nose: 9 inches
Neck circumference at base of neck: 16.5 inches
Neck circumference at top of neck: 12 inches
Middle neck circumference: 14 inches
Height at withers: 29 inches
Spine length from shoulder to base of tail: 28 inches
Chest depth: 13 inches
Chest circumference: 30 inches
Chest width from outer shoulder to shoulder: 7 inches

Zero Measurements:
Snout (from inner corner of eyes to tip of nose): 3 inches
Whole skull back to tip of nose: 7 inches
Neck circumference: 9.5-10 inches
Height at withers: 8 inches
Spine length from shoulder to base of tail: 16.5 inches
Chest depth: 5.5 inches
Chest circumference: 18 inches
Chest width from shoulder to shoulder: 5.5 inches

Percy measurements:
Neck circumference: 8 in
Height at top of shoulders: 11 in
Spine length from shoulder to base of tail: 14 in
Chest circumference: 15.5 in
Body circumference: 19 in