generated: '2026-07-18'
method: searched
source: https://developers.easysize.me/easysize_library/
loader:
  script: https://webapp.easysize.me/web_app_v1.0/js/easysize.js
  global: EasySize
  init: |
    var easysize = new EasySize(conf);
    easysize.start();
components:
- family: Fit Quiz
  name: Fit Quiz size-recommendation widget
  kind: embedded-widget
  description: >-
    In-page widget rendered on a product (PDP) or landing/size-guide page that guides a
    shopper to a personalized size recommendation without asking for body measurements.
  config:
  - shop_id            # merchant-specific identifier issued by EasySize
  - product_id
  - product_type
  - product_brand
  - product_gender
  - product_sku
  - user_id            # logged-in user id, or "-1" for anonymous
  methods:
  - name: start
    description: Initializes the library and renders the widget.
  - name: sizeChangedTo
    description: Signals when the shopper selects a size in the merchant's own selector.
  hooks:
  - name: size_update_function
    description: Callback to update the merchant's custom size selector from the recommendation.
  - name: loaded
    description: Callback executed when the EasySize widget is ready.
- family: Feedback
  name: Post-purchase Feedback chatbot
  kind: embedded-widget
  description: >-
    Post-purchase chatbot that gathers size-and-fit feedback to improve future
    recommendations; integrates with Klaviyo for email capture and personalized flows.
  docs: https://developers.easysize.me/feedback/