LixadaMen's 2-in-1 Running Shorts Quick Drying Breathable Active Training Jogging Cycling Longer Liner Reflective Elements

Im a size 32 waist uk so what size of shorts would I order

30 inch waist? What size?

I am size 34 what is my size M or L?

The size info seems contradictory. I'm 163 cm tall, weigh around 66 kgs and uually take a size 30 inch waist. True to size or size up? Which is it?