Personalized Farmer Tractor EIEIO Big Sis Youth Long Sleeve T-Shirt. Youth Long Sleeve T-Shirt - White with cute farmer girl in overalls riding a red tractor with a cow, pig and chicken graphic says BIG SIS-I-E-I-O. EIEIO! Cute farm theme Old MacDonald sister gift. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)