Shop PLAIN 2.5MM WIDE HOOP EARRINGSPetite 15mm Yellow Gold Hoops. 433-HE-9Y Petite 15mm Yellow Gold Hoops. 433-HE-9Y € 395.00 15mm diameter - gold hoop band measures 2.5mm. These lovely, solid gold earrings hug the ear securely and are worn with a traditional spring butterfly fitting.