Show them how you’re feeling today (but make them work for it a little bit). The I’m Feeling Happy T-Shirt displays the chemical structure for serotonin, the neurotransmitter that contributes to well-being and happiness.

Your typical 100% cotton t-shirt (except for heather colors, which contain 10% polyester). Pre-shrunk to make sure your size is maintained throughout several washes, and a classic fit.

• 100% jersey knit
• Pre-shrunk
• Seamless, double-need ⅞” collar
• Taped neck and shoulders
• Classic fit