Buckle Size:
L Size: Outside -- 52.7mm*50mm inside: 40mm, Best match with 39mm-40mm belt.
M Size: Outside -- 52.4mm*50mm inside: 38.2mm, Best match with 38mm belt.S Size: Outside -- 47mm*45.5mm inside: 35.5mm, Best match with 35mm-36mm belt.
Include: 1pc Titanium Belt Buckle