The best way to respect others and to avoid harassment allegations is to not touch anyone without their permission. It's a basic rule that everyone should understand.
Not necessarily a conversation starter but a t-shirt that will make people stop, stare and think.
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
• Seamless, double-need ⅞” collar
• Taped neck and shoulders
• Classic fit