EXCHAR Sport Bands Compatible with Apple Watch Band 38mm 40mm Breathable Soft Silicone Strap Replacement Band for iWatch Series 4/3/2/1 for Women and Men S/M Blue Green

1 Could it fit my Apple Watch Series 1? Yes. All the bands are compatible for Apple Watch Series 4/3/2/1, Apple Watch Nike+, Sport and Edition 2 What size should I buy? Please kindly choose the right size according to your original watch. If you forget that, please kindly refer the below size chart?usually woman could choose a size S/M ? For watch 40mm 38mm model [size]40mm 38mm S/M -[for wrist:]5.1"-7.1" (130mm-180mm) [size]40mm 38mm M/L - [for wrist:]5.5"-7.5" (140mm-190mm) [size]44mm 42mm S/M - [for wrist:]5.9"-7.9" (150mm-200mm) [size]44mm 42mm M/L - [for wrist:]6.3"-8.3" (160mm-210mm) Why choose us? EXCHAR bands are not only focus on quality but also workmanship. We focus on every details not only on production, but also quality inspection. All bands from EXCHAR are under 1% defect rate. In addition, we are always improving our bands by listening to you. Currently, we upgrade the metal buckle, resolves problem getting rusty comparing with other sellers. EXCHAR bands are under long-term warranty. All EXCHAR bands are under 12 month's warranty. If there are any problems, we could offer a full refund within 360 days.