The hat of the But First Let Me Thank God shirt as worn by Celtics coach Joe Mazzulla after winning the NBA Championship

Flat Brim Trucker Cap (Embroidered)
• 47% cotton, 28% nylon, 25% polyester
• Structured, five-panel, high profile
• Flat bill
• Snapback closure
• Snapback closure
• Head circumference: 21⅝″–23⅝″ (53.3 cm–58.4 cm)
• Blank product sourced from Vietnam or Bangladesh