How can I display additional order information on checkout page through cart? – Shopify

You can add additional order information on checkout page through cart attribute.

For this add below code in shopify cart.liquid file between the <form> and </form> tag. The form field will appear wherever you place the code.

<p class="cart-attribute__field">
  <label for="your-name">Your name</label>
  <input id="your-name" type="text" name="attributes[Your name]" value="{{ cart.attributes["Your name"] }}">
</p>

You can also check this link : https://ui-elements-generator.myshopify.com/pages/cart-attribute