Merchant terms and data processing · Sizely

Merchant terms and data processing

Sizely by HashCode FZE · Last updated 29 September 2026

These terms apply between HashCode FZE ("we") and the merchant who installs Sizely ("you"). By installing the app you agree to them. They include the data processing terms below.

The service

Sizely lets you upload size charts, recommends sizes to your shoppers, and shows each size on an illustrated mannequin. Recommendations are estimates; you remain responsible for your size charts and product information.

Data processing agreement

For personal data of your customers, you are the controller and we are the processor. We will:

What is processed

DataWhyKept for
Shopper's size answers: sex, height, weight, age band, body shape, tummy, hips, fit preference, and optional chest or garment measurementsTo recommend a size and show how it fitsIn the shopper's browser only, until they clear it
For orders placed after using the size finder: order and line item number, product, size bought, size recommended, the answers above, and whether the item was returned too small or too largeTo learn how each brand's sizes really fit and improve future recommendations for that store18 months, then deleted automatically
For other orders of products that have a size guide: order and line item number, product, size bought, and whether the item was returned. No answersTo show the store how return rates compare with and without the size finder18 months, then deleted automatically
Merchant's size guides, product assignments and settingsTo run the app for the storeUntil the store uninstalls, then deleted within 48 hours of Shopify's request
Size chart images a merchant uploadsRead once by an AI model (Google Gemini) to fill in the size tableNot stored after reading

Your responsibilities

You are responsible for having a lawful basis to process your customers' data, for your store's privacy notice, and for showing a cookie or consent banner where the law requires it. Sizely respects the consent your banner records through Shopify's customer privacy API.

Contact

Questions about these terms or data protection: privacy@usesizely.com.