Personalized Chemical Engineer Funny Gift Idea Men's Tank Top. Chemical engineer Men's Tank Top - White has vintage color occupation logo that says genuine and trusted, premium quality. Fun retirement idea or appreciation gift.Chemical engineer, retired Chemical engineer, occupations, job, funny, vintage, logo, clothing, apparel, gift Pre-shrunk 100% cotton 6.1 ounce Quarter turned Adult: S, M, L, XL, 2XL