We usually refrain from giving any type of advice, however should you be looking for something snazzy to hold your pants up then this would be the one.
SM
Belt Length: 100cm (from the base of the prong to the end)
Suits Waists: 68-90cm
Width: 3.4cm
ML
Belt Length: 115cm (from the base of the prong to the end)
Suits Waists: 83-105cm
Width: 3.4cm