Fabric, fit, care — verified.

Google Merchant CenterXML feed

<item>
  <g:gtin>5400898470117</g:gtin>
  <title>Levi's 501 Original Fit Jeans, Medium Indigo</title>
  <g:google_product_category>5181</g:google_product_category>
  <g:product_highlight>99% cotton, 1% elastane denim</g:product_highlight>
  <g:product_highlight>12.5 oz original straight fit</g:product_highlight>
  <g:product_highlight>Better Cotton, Water<Less process</g:product_highlight>
  <g:product_highlight>Machine wash 30°C, tumble dry low</g:product_highlight>
  <!-- Central adds structured product_detail blocks -->
  <g:product_detail>
    <g:section_name>Material</g:section_name>
    <g:attribute_name>Composition</g:attribute_name>
    <g:attribute_value>99% cotton, 1% elastane</g:attribute_value>
  </g:product_detail>
  <g:product_detail>
    <g:section_name>Fit</g:section_name>
    <g:attribute_name>Fit type</g:attribute_name>
    <g:attribute_value>Original straight, mid-rise</g:attribute_value>
  </g:product_detail>
  <g:product_detail>
    <g:section_name>Care</g:section_name>
    <g:attribute_name>care_instructions</g:attribute_name>
    <g:attribute_value>Machine wash 30°C, tumble dry low</g:attribute_value>
  </g:product_detail>
  <g:product_detail>
    <g:section_name>Origin</g:section_name>
    <g:attribute_name>country_of_origin</g:attribute_name>
    <g:attribute_value>Bangladesh</g:attribute_value>
  </g:product_detail>
</item>

ChatGPT ShoppingJSON-LD payload

{
  "name": "Levi's 501 Original Fit",
  "gtin": "5400898470117",
  "key_specs": {
    "material": "99% cotton, 1% elastane",
    "fit": "original straight",
    "care": "machine wash 30°C",
    "origin": "Bangladesh",
    "cert": "Better Cotton"
  },
  "confidence": 0.94,
  "sources_count": 13
}