My bright yellow raincoat

Usually, when it comes to making expensive purchases, I um and ah over this for a long time. I'm fine making charity shop purchases that cost a couple of pounds (do too many of these) but I worry about spending a lot on one item. Yet, when I do, they usually end up being very useful. Like my Doc Martens last October, they cost me a lot of money but were invaluable through the winter for my 3 miles a day walk to and from school. For a good long time, I've wanted a good raincoat. The cheap raincoats I've been using up till now have not beeen great, they are only showerproof and I get wet, they are unstructured and they make me sweat- especially as I often running...