Create a bespoke shopping page

i would like to bespoke a shopping page with a great customer experience of our products,please check the site customlanyard.net and you will know more clearly. For now we only need create 10 styles lanyards. 1. we need your imaginative design for the wonderful customer experience.(not copy from customlanyard.net) 2.we need the function exactly the same as customlanyard.net, from custom lanyard to receive money. 3.we would like use our present site 4inlanyard.com to do that which using wordpress. can you evaluate it and give me a cost and your plan? it would be best to provide your previous job like that,thanks.