To create a metafield follow the instructions
Metafield name: Product Size Guide
Namespace and key: meta.product_size_guide
meta.product_size_guide
You can add images or text for the product size guide
e.g You can select the type file field for the product size guide metafield
Final Setup of a product New badge metafield
Add Product size guide image for a specific product
Product Size Guide Frontend view
Product Size Guide Textarea
e.g You can select the type Text field for the product size guide metafield
Add Product size guide text content for a specific product
Textarea Frontend view
Customizer Settings
You can add global size guide information to all the images (Option: Global Page Field)
Or you can add Different “size guide” information for an individual product (Option: Metafield)