ShirtScope I Love Quantum Physics T shirt I Heart Quantum Physics Tee Adult size for Men and Women. See 2nd image for detailed sizing information. 100% cotton preshrunk; Shoulder-to-shoulder tape; Double-needle coverstitched front neck; Double-needle stitched sleeves and bottom hem; Seamless 1x1 ribbed collar. High-density fabric with exceptional printing clarity. Makes a great gift for holidays, birthdays, events, parties, and more! Feel free to message us with any questions or concerns!