This black t-shirt features a playful take on the Yin Yang symbol and the phrase "I Can't Make Everyone Happy, I'm Not QI." The shirt appears to be made of comfortable cotton or a cotton blend. It's perfect for those with a sense of humor and an appreciation for Eastern philosophy. This tee is sure to spark conversations and bring smiles. Wear it casually, at the gym, or when you want to make a lighthearted statement.