Embrace motivation with this black unisex t-shirt featuring a retro-inspired design. The graphic showcases the phrase "Progress is not linear" inside a colorful circle in orange, yellow, light blue, and green. The tee appears to be made from a soft, comfortable material, perfect for everyday wear. The design and color palette create a vintage-inspired look that is suitable for casual outings, workouts, or relaxation. A stylish way to showcase personal growth and positivity.