You have a great product which is now ready to be sold online. There are many ways you can approach it. First of all you should take your budget into consideration. Once you have an estimate of it you will be able decide if you wish to do it yourself or if you would like to employ someone who can do it for you. There are many freelancers or small and larger ecommerce design companies that provide this sort of services. The quality of an end-product will depend on the designer’s skills and their knowledge in building an ecommerce.