You can simply go to Ali Orders > Order Settings > There will be a section called Check-out Note to Supplier on AliExpress.
You can simply write a note there for your suppliers about your order, describe it in detail to be correctly chosen.
Some templates for your reference:
- We are dropshipping! Please, don't include any invoices or promo materials into the package.
- Products are fragile, please be careful
- Please wrap the product nicely and carefully.
- Product should be shipped in working hours only.
- Leave the products at the door mailbox.
- The products is oversize, please help the customer to leave at the post office when it’s arrived.
- Product should be exactly as description.
- Remove the old information of your product and fill in the information of my products (e.g: price)
Finally, don't forget to click Save Settings button.