Check out the Runbreeze website for tops then check ebay as they sell them cheaper on their
Nike dri-fit for me every time. Flat seams, great moisture wicking, some with thumbholes if you don't like wearing gloves, some with half-zips etc. etc....the world's your lobster
Thanks everyone, went to sweat shop earlier as my brother and his gf kindly got me vouchers for there and have brought the following one:http://www.sweatshop.co.uk/details.cfm?ProdID=10382
Lady F-B your comment about the gloves made me go for this one as I quite often run with my dog who has to stay on her lead and I can't hold her lead with gloves on (don't ask its a pyschological thing) so will also keep my hands warm, and thin enough I can also do my archery in it.