Guidance for Complex Attributes
Guidance regarding footwear sizes and apparel sizes.
Required or conditionally required values depend on the attributes selected for Target Gender and Age Range Description as well as the Product Type.
NoteApparel size-specific attributes are catalog-wide rules that apply to all listings submissions, whether submitted through the SP-API or Seller Central. To learn more about these attributes and their values, refer to the Apparel size standards guide in Seller Central.
Footwear Sizes
| Attribute | Required? | Definition | Examples |
|---|---|---|---|
| Target Gender | Required | The gender for which the product is intended. | Male, Female, Unisex (Note: if Unisex is selected, the vendor needs to provide size values for both male and female) |
| Age Range Description | Required | The age for which the product is intended. | Adult, Kid, Baby |
| Footwear Size System | Required | The footwear size system displays Amazon store-specific shoe sizes to customers onsite. | UK Footwear Size System |
| Shoe Size Age Group | Required | The age group for which the shoe size is intended. Note: Shoe Size values depends on what is selected for Age Group. For example, selecting “Infant” means you can’t input size 11, 12, 13, UK. | Infant, Toddler, Little Kid – we add suffix ‘Child’ to the shoe size value Big Kid, Adult – we do not add suffix ‘Child’ to the shoe size value. |
| Shoe Size Gender | Required for Target Gender = Unisex and Shoe Size Age Group = Adult. | The gender for which the shoe size is intended. | Women, Men |
| Shoe Size Class | Required | Class of shoe size representation Note: Age and Age Range size classes are only allowed for Shoe Size Age Group = Infant OR Toddler OR Little Kid | Numeric – displays values such as 7 UK, 7.5 UK, 8 UK Numeric Range – displays values such as 7/8 UK, 8.5/9 UK Alpha – displays values such as One Size, XX-Small, Medium, X-Large Alpha Range – displays values such as Small/Medium, Medium/Large Age – displays values such as 6 Months (up to 24 Months), 2.5 Years (up to five Years) Age Range – displays values such as 6-12 Months (up to 24 Months), 2-3 Years (up to five Years) |
| Shoe Size Width | Required | The width of the shoe. | Medium, Narrow, Wide, X-Narrow, X-Wide, XX-Narrow, XX-Wide, 3X-Narrow, 3X-Wide |
| Shoe Size | Required | The size of the shoe. | The values displayed are dependent on the value selected in Age Group and Shoe Size Class, for example, 8, 8.5, Small, 6 Months. If Numeric was selected in Shoe Size Class, then only numeric values such as 7, 7.5, 8 are displayed in Shoe Size. If “Infant” was selected for Age Group, then Shoes Size options are limited to a select list of infant size values. |
| Shoe Size To Range (If Range) | Required for Shoe Size Class = Numeric Range OR Alpha Range OR Age Range | Ending shoe range value. This is concatenated with the previous Shoe Size selection to build a range. | The values displayed are dependent on the value selected in Shoe Size Class, for example, 8.5, 9, Medium, 12 Months. |
| For Adult Unisex products | Required if Target Gender = Unisex, Shoe Size Age Group = Adult and Shoe Size Class = Numeric, OR Numeric Range | Opposite Gender values for the preceding information. | Required to generate customer facing shoe sizes such as 7 UK Men/ 6 UK Women |
Apparel Sizes
The attribute name prefix Apparel Size depends on the product type, for example Shirt Size for SHIRT PT, Bottoms Size for PANTS, SHORTS and OVERALLS.
| Attribute | Required? | Examples | Notes |
|---|---|---|---|
| Apparel Size System | Required. The apparel size system is used to display Amazon store-specific apparel sizes to customers on-site. | UK | Apparel Size System is associated with the selected Amazon store. |
| Apparel Size Class | Required. Select the class of apparel size representation. | Age, Alpha and Numeric | Numeric represents values such as 7, 8, and 9. Alpha represents values such as One Size, S, and XL. Age represents values such as 6 Months and 2 Years. |
| Apparel Size Body Type | Conditionally Mandatory - Select the applicable body type. | Regular, Plus | Values are dependent on product type and might not be required for specific products or Age Range Descriptions. |
| Apparel Size Height Type | Conditionally Mandatory - Select the applicable height type. | Petite, Regular, Short, Tall, Extra Tall | Values are dependent on product type and might not be required for specific products or Age Range Descriptions. |
| Apparel Size Value | Required - Select the applicable apparel size. | 4, S, 3XL, 6 Months, One Size | Values are dependent on Size Class selection, only numeric values (such as 2, 4, and 6) are valid with the size class Numeric. |
| Apparel Size to Value | Optional - if providing a range of sizes for a product, select the ending apparel size range value here. Valid selection here should be greater than Apparel Size Value. | 6, M, 4XL, 12 Months | This value is concatenated with Apparel Size Value selection to create a range to display to the customer. |
Updated 2 days ago
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