Width is 1 & 1/2" or 38 mm, perfect width for jean 100% Genuine Cowhide Leather Belt strap. Buckle has faux turquoise stones and metal in brass finish Strap has snaps in case you like to switch to other buckle option Size 30: Length from Start of strap to middle hole 30" then add 6.5" more to tip end Size 32: Length from Start of strap to middle hole 32", then add 6.5" more to tip end Size 34: Length from Start of strap to middle hole 34", then add 6.5" more to tip end Size 36: Length from Start of strap to middle hole 36", then add 6.5" more to tip end Size 38: Length from Start of strap to middle hole 38", then add 6.5" more to tip end