Clarks Foot Gauge Size & Fit Measures feet from Clarks' infant shoe size 2 (approximately aged 0-4), to infant size 9.5 Details Toddler Foot Gauge by Clarks White/Green Designed to help you measure your toddler's feet from home, with confidence See our handy step-by-step video guide above, to help you find the ultimate fit with Clarks! For further guidance on measuring your little one's feet from home, we have a video tutorial, PDF guide and Q&A section - all available to view on our Clarks brand store Recommended from approximately ages 0-4 For older children or feet larger than infant size 9.5, please see the Clarks Junior Foot Gauge (item number 73NT7) Please note: This foot gauge is non-returnable If you are unsure of their shoe size search 'Clarks size guide' in our search box for a step by step guide. Material Content: Lining: Textile - shoe material: Leather - Sole: Other Materials - Upper: Leather