Personalized Boom Operator Powered By Chocolate Women's Plus Size T-Shirt. Funny Boom Operator occupation gift has job quote humor that says Boom Operator fueled by chocolate on a Women's Plus Size T-Shirt - White that makes a perfect career gift or Boom Operator retirement keepsake. 100% combed ringspun cotton premium jersey (CVC Colors are 60/40 combed ringspun cotton/polyester)