We require a E Store for as Sports based website to sell wares by nominated companies. Its a Squash based sales E Store that must have all frills and details required from a professional one.

The requirements are for a clean interface with all functionality that is desired from a web store like http://www.tennis-warehouse.com/ but for squash. 
Bulk upload facility using csv or excel is desired alongwith normal item by item upload. 
Please bid with the cost and a description of how you intend to go about this. Also send me links of only the stores that you have created and if you can work on the terms and conditions that we have for this. 
The estimated bid includes a e Cart solution. Prefer Volusions, but am open to suggestions. 
We would like to have this store up and running in about 20 working days. 
Detailed description to chosen providers.