Reply To: White Shirts- PF or CT? Home › Forums › Decaffeinated Coffee › White Shirts- PF or CT? › Reply To: White Shirts- PF or CT? March 20, 2015 12:20 am at 12:20 am #1065536 ?? Rand0m3x ?Participant In case anyone doesn’t know, KS = Kirkland Signature (Costco). Do they make shirts without collar-point buttons?