Billionaire Boys Club Kids Collection - Produced using 100% cotton, the Kids Gradient Logo Shorts feature the Astro logo with a gradient effect at front and the Billionaire Boys Club block logo on the back. Black Gradient printed Astro graphic at thigh Printed Billionaire Boys Club logo on the back Two front pockets Elasticated waistband with strings 100% Cotton Size & Fit: Size range from 4Y to 16Y. Check size guide. The model height is 125cm and he is wearing a size 8Y.