Belt is made of pleather M size: Length of belt (1.1m), Waist (32-36") L size: Length of belt (1.2m), Waist (37-42") XL size: Length of belt (1.3m), Waist (43-47") Please refer to size chart in the pictures Buckle and D-Ring is made of alloy This listing is for the Star Lord Belt. M size: Length of belt (1.1m), Waist (32-36") L size: Length of belt (1.2m), Waist (37-42") XL size: Length of belt (1.3m), Waist (43-47") Please refer to size chart in the pictures