Shopify is the leading e-commerce solution with more than 800,000 online stores
It provides beautiful themes that are responsive and customizable at the same time, making it more easy to use. In using the Shopify there are no design skills needed. You have complete control over the look and feel of your website, from its layout to content and colors.
Pricing as low as $9/month- It provides the best service at the lowest price and If you are looking for an online solution that can cover all like your online business, Shopify has you covered.
Shopify handles everything from marketing and payments, to secure checkout and shipping, in short, it is good for newcomers. Shopify provides the free templates and they generally look modern and professional.
If you have a good budget you can buy one of their paid themes that cost between $140-180. You can purchase a theme from an external marketplace like Themeforest, where prices are generally lower (around $50). It provides the option for modification and personalization of the templates.