Re skin webshop template to suite a personal design. Web coding.

We have purchased a webshop and would like to re code to suite a personal design. Coding would be required to change the appearance of the template. see attached image, we would like to change from the top webshop design to the bottom through coding the template. We would like this completed as quickly as possible. We would work along side you to ensure each page follows the theme. http://www.dropshipping.co.uk/catalog/index.php - this link is to where we bought the webshop from to help you understand what we require.