Men's Standard Watch Bracelet Sizes (inside) including watch face while bracelet is closed: Adult Small: 5-1/2" to 6-1/2" Adult Average: 6-1/2" to 7-1/2" Adult Large: 7-1/2" to 8-1/2" Adult X-Large: 8-1/2" to 9-1/2" Women's Standard Bracelet Sizes (inside) including watch face while bracelet is closed: Adult Small 4-1/2" to 5-1/2" Adult Average 5-1/2" to 6-1/2" Adult Large 6-1/2" to 7-1/2" Adult X-Large 7-1/2" to 8-1/2"