Toga Mandala Store sells spiritual items from around the world, including braclets, mandala blankets, necklaces, yoga pants. See: https://theyogamandala.com/
Cafe Press has a truly amazing range of religious T-shirts and other products See: http://shop.cafepress.com/ Canadians can try: http://shop.cafepress.ca You can spend hours just wandering around this web site being continually amused by some of the outrageous symbols and text.
Interfaith Resources sells an inter-faith T-shirt with multiple
religious symbols and a slogan: "The same God listens to everyone's prayers."