Sesame Street Characters design. Sesame Street Bert and Ernie Best Buds is 100% authentic, officially licensed Sesame Street merchandise! Sesame Street is a longtime favorite of children and adults, and a staple of PBS. Big Bird leads a cast of characters such as Bert and Ernie, Oscar the Grouch, Elmo, Grover and many others to teach children numbers, colors and the alphabet. 8.5 oz, Classic fit, Twill-taped neck