Personalized I Beam U Beam Women's Plus Size T-Shirt. Images of a steel I-beam and a piece of channel with the text I Beam, U Beam, we all beam is a funny gift design for construction workers, structural and civil engineers, steel detailers, drafters and engineering students 100% combed ringspun cotton premium jersey (CVC Colors are 60/40 combed ringspun cotton/polyester)