The ultimate formula for productivity: Energy equals Milk times Coffee squared. This clever play on Einstein's theory of relativity is perfect for the Australian scientist who runs on caffeine. Featuring a stylish chalkboard aesthetic and a latte art graphic, this shirt is a great gift for baristas, researchers, and early-morning lecturers.

Features: 100% cotton, ribbed crew neck, short sleeves, regular fit.

Care Instructions: Warm machine wash with similar colors,  warm iron on reverse side if required, do not bleach, do not tumble dry and do not dry-clean