Size ONE SIZE 37/38 EU 39/40 EU 41/42 EU 43/44 EU 45/46 EU XS S M L XL XXL IPHONE X-XS IPHONE XS MAX IPHONE XR IPHONE 11 PRO IPHONE 11 PRO MAX IPHONE 12/12 PRO IPHONE 12 PRO MAX IPHONE 12 MINI IPHONE 13 IPHONE 13 MINI IPHONE 13 PRO IPHONE 13 PRO MAX IPHONE 14 IPHONE 14 PLUS IPHONE 14 PRO IPHONE 14 PRO MAX iPhone 15 iPhone15 PRO iPhone 15 PRO MAX GALAXY S20 GALAXY S20 PLUS GALAXY S21 GALAXY S21 PLUS GALAXY S21 ULTRA Ring 10 Ring 12 Ring 14 Ring 16 Ring 18 Ring 20 Ring 22 Ring 24 Ring 26 6/9 Months 12/18 Months 18/24 Months 24/36 Months 3/4 Years 4/5 Years 6/7 Years 7/8 Years 8/9 Years 9/10 Years 10/11 Years 11/12 Years 13/14 Years