1.5" Wide leather bulldog harness.

Shoulder Strap adjusts from 12"-14" on all sizes.

Small - Chest Strap adjusts from: 40"-50"
Medium - Chest Strap adjusts from: 42"-56"
Large - Chest Strap adjusts from: 45"-60"
X-Large - Chest Strap adjusts from: 48"-62"
2X-Large - Chest Strap adjusts from: 50"-64"