1. Select the Variation Theme Name (e.g., Color, Size, Color-Size) according to Amazon’s recommendations.

1. Shirt Size (shirt_size):

Apparel Size Class (size_class) : Choose the appropriate size classification: Based on basis of your variants attributes of product.

• Alpha: Uses letter-based sizing (e.g., XS, S, M, L, XL).
• Numeric: Uses number-based sizing (e.g., 36, 38, 40).
• Age: Used for children’s clothing (e.g., 2Y, 4Y, 6Y).

• Apparel Size System (size_system) - Map to the respective country’s sizing system.

1. Click Add Attributes in Apparel Size, then select Apparel Size Value (size), Apparel Size Body Type (body_type) and Apparel Size Height Type (height_type)

1. Apparel Size Value (size) : Map to the corresponding variant attribute. ( Example : Size)