I bought a Dunlop Hi Viz fleece jacket. Here in the UK, I paid £17 .... warm as it has fleece, high viz, good zips and 3 large pockets with zips
here's one on ebay.com, but I'm sure that you can get it cheaper:
Dunlop Hi Vis Working Fleece Jacket Mens Ensure Safety Work Coat All Sizes s 4XL | eBay