BILL! BILL! BILL! Dress up as your favorite Science Guy this Halloween and spend your evening chanting the ’90s theme song at the top of your lungs. Create the look with our Self Tie Cotton Bow Tie in a Scottish tartan plaid pattern for $19.90 and this soft blue lab coat we found on Amazon for $11.90. Carry a plastic beaker or a miniature globe for the finishing touch! Do it for SCIENCE!