My Therapist Barks Graphic Tee A bestseller for dog lovers with a sense of humor! Relaxed fit. 70/30 combed ring-spun US cotton/recycled polyester. Sustainable Materials: Contains 30% recycled polyester. Sustainable Manufacturing: This product meets the OEKO-TEX Standard 100. Socially Conscious Manufacturing: This product was made by a mill who partnered with Fair Labor Association and was made in a facility that is WRAP certified.