Check out this visual guide for finding the right tennis racquet for you. : r/tennis
Tennis Racquet Head Size & Length | Guide + Charts for Adults & Kids
Choosing a junior tennis racquet for your kid. – TenniswithGlenn
Amazon.com : Kids Tennis Racket with Training Videos – 17 Inch Aluminum Youth Tennis Racket, Neoprene Handle – Junior Tennis Racket for Kids Age 5-12 – Childrens Tennis Rackets by Street Tennis
How to Choose a Tennis Racquet - Dallas Tennis Connection