https://www.spoonflower.com/collections/419022-hippo-workout-by-hippopottermiss
This is a coordinating design for: https://www.spoonflower.com/designs/10331278-hippo-workout-patterned-by-hippopottermiss and https://www.spoonflower.com/designs/10369513-hippo-workout-patterned-stripes-by-hippopottermiss