Billionaire Boys Club Kids Collection - This Kids Arch Logo Dad Cap comes with the embroidered Billionaire Boys Club Kids Arch logo at the front and Astro at back. Navy Embroidered Billionaire Boys Club Kids logo on the front Embroidered Astro helmet at back Velcro strap closure 100% Cotton Available in one size 8Y-12Y. Check size guide. Elevate your little man's style with this Billionaire Boys Club navy arch logo dad cap. Made from premium cotton with a statement white logo print, this cap combines retro abstracts with modern luxury streetwear vibes. Perfect for adding a touch of American flair to any outfit.