Is one of your favorite sayings includes the words: ROCKET SCIENCE… here is your T-Shirt! And it is NEW (tag still attached! ) This black T-Shirt, size Large that has silk-screened in white on the front of the T-Shirt the words: ROCKET SCIENCE repeated 6 times on the front of the T-Shirt. Nothing on the back. The T-Shirt measures 23 inches across the chest measured under the arms and from the back of the neck band to the bottom hem is 30 inches making it a comfortable size LARGE or TIGHT size XL so please know your size. No holes or stains—it’s NEW---and 100% cotton.