Hello,
Please check:
goodbyesailor[DOT]com
rabljeni-racunalniki[DOT]si
kozmeticni-salon[DOT]si
As per description you need an website with online store.
I will use wordpress and woocommerce.
Responsive template.
Admin can easily add/edi products.
Users management.
Slider management.
Orders management.
What payment gateway you need?
Product zoom.
User need to login for purchase.
Milestone payment.
Looking for discussion.
Thanks,
Webtechno09