I need a professional e-commerce website.

General information for the website: We are a an adult toy website. We sell sex toys, lingerie and sex aids.
Kind of development: New website from scratch
Num. of web pages/modules: 5-7 Pages
Description of every page/module: The Homepage should have a scrolling banner which will include the latest offers.

Sex Toys Page - This will have subcategories with products that are available to buy.

Lingerie Page - This will have subcategories with products that are available to buy.

Bondage Page - This will have subcategories with products that are available to buy.

Games Page - This will have subcategories with products that are available to buy.

Help Page - This will have subcategories and will include delivery info, about us, contact us etc.

Blog Page - This will be our blog.

I would like if possible for customers to create an account and sign in. They can also buy products as a guest rather than signing up.
Description of requirements/features: Log In; Allow the users to create an account.
CMS and Admin requirements: FULL CMS system.
Payment methods: Credit Card, Paypal
Extra services needed: Hosting, Installation, Customization, 3rd party integration, Optimization
Extra notes: