Create a Tshirt Marketplace

I want someone to create Tshirt Marketplace Portal which will have all the Model of Ecommerce with Multiple Vendors who can come and upload the designs and earn commissions. Also We will be Uploading multiple products like Mobile cover Tshirt Etc. Process: 1Admin will upload only Tshirt design from backend with Name and Price. We will specify in which product category and Color option this design will be available 2 Same design will appear as Top Center aligned on the Tshirt, Full Sleeve Tshirt Etc. 3) Product Types will be specified from backend, Also there inventory will be controlled 4) Responsive website is required. 5) Customer can also upload own design and place order Website needs to be extremely responsive and its Mobile app and IOS app will also be required in Future. Need website exactly like [login to view URL] Our current website is [login to view URL]