Fashion E Commerce website

I am looking for response from professionals, companies to build a fashion e commerce website/online store for UK based clientele. The site will have range of products for Men,Women and Kids. You may visit following sites to get an idea what I am looking for [login to view URL] [login to view URL] [login to view URL] Since its fashion industry related website so it needs to have excellent presentation in terms of design i am looking for people who can really make front end look beautiful,elegant and luxurious. The site will have some of the very common features required in an online store: Cutomer Registration Add, edit functions This website needs to be very secure and flexible for admin to be able to add,remove any products,catagories and offers for the users, add or remove any adverts. website should have provision to accept secure payments through paypal, credit/debit cards and be able to produce itemized bills/invoices. Order Tracking Since its a new start up so its not at all detailed as websites i have mentioned for reference. As the market is very competitive so i can not compromise on quality hence Only serious responses with past experience in design& development of similar websites will be entertained. Time Frame is another issue so please respond only if you can deliver project in agreed time period. Lastly, from the local market feedback the project is expected to cost me anything between 300GBP-400GBP So please keep your bid in this range. Thanks and All the Best for your Bid