This Apple Watch strap is really pretty but not for me. It’s never been worn. My wrist is about 7in. The details from their website are below. At Cape Diablo, all our jewelry is made by hand and one of a kind. Each stone has been carefully selected and we only offer gems with the best quality. After ordering the Ocean Jasper Protection Apple Watch Strap, you will have possession of a truly unique handmade piece! • Materials: Ocean Jasper, Emperor Jasper, Howlite, Crystal, Picture Stone, Genuine Leather • Metals: Alloy • One Size Fits All: 5.5-7.2 inches (Please note that this measurement includes the watch face.) • Compatible with 38mm - 45mm Apple Watch face • 32mm magnetic slider • Handmade with Love and Carefully Manufactured