I need an eCommerce website

General information for the website: Children's Products
Kind of development: New website from scratch
Description of every page/module: Homepage should show a mix products and banners in grid, similar to urls listed below.
Product pages should show similar products.
Description of requirements/features: Should have a responsive design
Should be ready for payment gateway integration
Should be able to generate invoice after an order has been placed.
User login
Shopping cart
Product review
product rating
Payment methods: Credit Card, Other
Extra services needed: Installation, 3rd party integration, Optimization, Security
Similar urls: http://www.tsovet.com, http://www.emmytwenty.com, http://www.7diamonds.com
Extra notes: