All profits from this all-over print t-shirt go to the National Juneteenth Observance Foundation http://nationaljuneteenth.com/ These are printed and shipped by Printful. They didn't mention any shipping delays, but please allow for extra time, just in case.
You can also shop directly from the NJCF store at https://shop.njof.org/Juneteenth-Clothing-and-Apparel_c2.htm
An article from CNN posted today explains the symbolism and colors as inspired by the Juneteenth flag creator and activist, Ben Haith, founder of the National Juneteenth Celebration Foundation (NJCF)
https://www.cnn.com/2020/06/19/us/freedom-day-juneteenth-flag-meaning-trnd/index.html
Background photo - By Jennifer Rangubphai - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=51452713