Grumpa Bubba - 28" Kit. Approximately 18 month size (Donna RuBert). Grumpa Bubba - 28" Kit. Approximately 18 month size (Donna RuBert). Grumpa Bubba - 28" Kit. Approximately 18 month size (Donna RuBert). Grumpa Bubba - 28" Kit. Approximately 18 month size (Donna RuBert). Grumpa Bubba - 28" Kit. Approximately 18 month size (Donna RuBert). Grumpa Bubba - 28" Kit. Approximately 18 month size (Donna RuBert). Grumpa Bubba - 28" Kit. Approximately 18 month size (Donna RuBert). (22 ratings) Thank you for your rating! This kit has 3/4 arms and 3/4 legs and comes unpainted and ready to reborn. Grumpa Bubba is about 28 inches long when completed, with a head circumference of approximately 17 3/4". £59.00 Out of stock. 0 in your basket View Basket Checkout