The generally accepted ratio is equal pieces Aperol and Prosecco as well as a splash of club soda. Nonetheless, you'll be able to play around with the ratio until your Aperol spritz tastes exactly the way you prefer it. I like mine with a little more Prosecco than Aperol. Shein: https://customvendor59112.full-design.com/5-easy-facts-about-custom-display-manufacturer-described-75201075