Contact Us
We'd love to hear from you. Whether you have questions, feedback, suggestions, or need help with our size conversion tools, we're here to help.
Publisher & Contact
GlobalSizeChart.com is operated by the publisher of this website. We are an independent resource for size conversion tools and guides. For publisher details and purpose of the site, see our About page.
Get in Touch
For general inquiries, feedback, or questions about our size conversion tools, please use the following:
For the fastest response, send us an email. We typically respond within 24–48 hours.
Email: contact@globalsizechart.com
This is the primary contact address for the publisher of GlobalSizeChart.com.
Frequently Asked Questions
How accurate are your size conversions?
Our conversions are based on standard international sizing conventions and are designed to be as accurate as possible. However, sizing can vary between brands, so we always recommend checking brand-specific size charts when available.
Can I request a new feature?
Absolutely! We're always looking to improve our tools. Send us your suggestions and we'll consider them for future updates.
Do you have an API?
Currently, we don't offer an API, but we're open to discussing API access for commercial use. Please contact us with your specific needs.
Report an Issue
If you notice any errors in our size conversions or encounter technical issues with our website, please let us know. Your feedback helps us improve our service for everyone.
Business Inquiries
For business partnerships, advertising opportunities, or other commercial inquiries, please contact us at the email address above with "Business Inquiry" in the subject line.
Why Sizes May Vary
Shoe and clothing sizes can vary between brands due to manufacturing differences, materials, and regional sizing standards.
Frequently Asked Questions
What is EU 42 in US shoe size?
EU 42 typically converts to US men's size 9 and US women's size 10.5, depending on brand and width. Use any converter on this page when available.
Are EU and US shoe sizes the same?
No. The EU sizing system and US shoe sizing scale use different scales. International shoe size conversion is most reliable when you anchor to foot length in cm.
See also
Shoe Size Converter · Knowledge hub · Guides · Measurement standards
Related
High-traffic reference pages: Brands Adidas Eu To Us Shoe Sizing · Brands Asos Size Guide · Brands Hm Size Converter