I am assuming you want to have a bash yourselves, if so hosted web services are the way to go, keeps the technical stuff away from your door.
For budget selling online have a look at
http://www.shopify.com/For a marketing website have a look at
http://en.wordpress.com/features/ if you later wanted to do more with your site and have put work into it you can export from here. Lots of themes are available which make it pretty easy to get started and looking decent
http://theme.wordpress.com/ - many are free. Like Helen said, don't forget your SEO, I haven't used the hosted service - but this is what they say about SEO
http://en.blog.wordpress.com/2013/03/22 ... press-com/If you were talking to me in a professional context I'd recommend a wordpress marketing website, this could be later extended to include ecommerce, or shopify if you just want a simple, lightweight ecommerce solution.
Beware of yawning dogs.