Big Brother Est. 2017 T-Shirt - Boys Toddler/Infant Kids TeeMachine wash cold with like colors, dry low heat Great design Promoted to brother shirt is a great way to get your son excited about becoming a big brother. Also, works as a cute baby reveal idea est. 2017. This tee makes a great present idea for little boys for big brother again, big brother little brother, I will be a big brother, I am going to be a big brother tee. Great way to announce a pregnancy from soon to be a mom, expecting baby mother.