💗 𝗠𝗔𝗡𝗨𝗔𝗟 𝗣𝗥𝗘𝗦𝗦𝗨𝗥𝗘 𝗠𝗘𝗔𝗦𝗨𝗥𝗘𝗠𝗘𝗡𝗧 𝗔𝗧 𝗧𝗛𝗘 𝗔𝗥𝗠: the velcro cuff is universal. You can adapt it to all arm sizes. 💗 𝗣𝗥𝗘𝗦𝗦𝗨𝗥𝗘 𝗚𝗔𝗨𝗚𝗘 𝗗𝗜𝗔𝗠𝗘𝗧𝗘𝗥: 5cm, cuff length : about 50cm – cuff width: about 15cm – tube length: 50cm, stethoscope tube width: 60cm.