Fashion Website

Hello

We are new to this site however serious in finding someone able to do the job we are looking for. After searching through many Australia website designers we can find none that have exactly what we are looking for in their portfolios.

We currently have a rundown very old oscommerce site that is not ranked well within Google (lack of SEO) and a site that is over 5 years old and not updated.

We do not know which is best way to go with a new site whether it be open cart or commercial cart ??

We do know all functionalities we wish to have on the site.

We must be able to upload our own images, descriptions for producct, change images on the front page
We would need an inventory control system to control style, colour and size of each product
we need to be able to adjust orders within our admin
SEO friendly URLS
Rewards Point System for cusotmers
Multiple shippng options for international and within Australia
2 pricing levels, one must be for wholesale access
Newsletter success and statistics
online sales reports
Newsletter reports
Referrer traffic and revenue
Blog forum
Social network intergration
Reviews on products and site in general
Sales Assistant - chat support .
Secure transactions with SSL
Transaction management
Paypal built in
Automatic email elerts
Automatic sms alerts
Online credit card payments
client transaction history including return section within their account
Gift Vouchers
Promotion codes
Promotion such as buy X get X free , % off, buy 2 of X for $ etc etc
Customer Loyalty point earning and redeeming system
Multiple catagories per product
Multiple images
On special, best seller, new arrival visualised system

The look of product pages we would like to look like this http://www.evans.co.uk/webapp/wcs/stores/servlet/ProductDisplay?beginIndex=0&viewAllFlag=&catalogId=33054&storeId=12553&categoryId=209558&parent_category_rn=209557&productId=1629533&langId=-1

A layout similar to http://www.yoursclothing.co.uk/

If you feel you can implement what we are lookin for please leave details. We are willing to pay and get the job done
but must be to a high standard we would like to see examples of websites you have built. We would like to work with someone that has "design ideas" and know how things work, we woul like to work with someone that can be with us long term.