What do you think of this jacket?

I'm 17 and thinking of buying this jacket. Do you think it looks a bit beyond my age or not? Tell me what you think of it. http://www.next.co.uk/shot.asp?extra=sch&b=X43&p=422&s=6&n=Men&pid=426-865&exclude=00K00%7c00KJ00&returnurl=http%3a%2f%2fsearch%2enext%2eco%2euk%2fshop%2fgattgender%2fmen%2fcat%2fcoatsjackets%2f0%3fnxti%3d0%26nxtv%3d0%26isort%3dglobalpop&bct=%26quot%3bShop%20By%20Product%26quot%3b%26nbsp%3b%26gt%3b%26nbsp%3bMen%26nbsp%3b%26gt%3b%26nbsp%3bCoats%20%26amp%3b%20Jackets