--- title: Overview description: You can enable certain Shopify features or add functionality to a theme. source_url: html: https://shopify.dev/docs/storefronts/themes/theme-features md: https://shopify.dev/docs/storefronts/themes/theme-features.md --- # Overview You can enable certain Shopify features or add functionality to a theme. If you're building a theme for a client, or for your own store, then you can pick and choose from these features. If you're building a theme for the Shopify Theme Store, then some of these features [need to be included](https://shopify.dev/docs/storefronts/themes/store/requirements#features) in your theme. Features fall into the following categories: * [Product merchandising](https://shopify.dev/docs/storefronts/themes/product-merchandising) * [Pricing and payments](https://shopify.dev/docs/storefronts/themes/pricing-payments) * [Delivery and fulfillment](https://shopify.dev/docs/storefronts/themes/delivery-fulfillment) * [Customer engagement](https://shopify.dev/docs/storefronts/themes/customer-engagement) * [Shopify Markets](https://shopify.dev/docs/storefronts/themes/markets) * [Site navigation and search](https://shopify.dev/docs/storefronts/themes/navigation-search) * [Trust and security](https://shopify.dev/docs/storefronts/themes/trust-security) ***