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Have a question about a shoe conversion, feedback on brand fit, or a suggestion for our sizing tools? Send your inquiry through the form below.

General supportQuestions about shoe sizes, conversions, or calculator logic.Editorial and correctionsFound an inaccuracy in a sizing chart? Send corrections to Kamlesh Choudhary.Business and partnershipsInquiries about data licensing and technical integrations.

Responses typically arrive within 24 to 48 business hours

Please include the specific shoe model and current size markings in your email.

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Check our reference guides for immediate verification.

How to measure foot length in CM and InchesKids and toddler sizing by ageSki boot and Mondopoint conversionsUS shoe size chart and width guideUK and Clarks width fittingsIndia shoe size chart and BIS guide