Just buy one, blow it up, put a jumper on it and away you go.
170cm Inflatable Banana Extra Large 1.5m 6" Fancy Dress Blow Up Party Accessory: Amazon.com.au: Toys & Games
170cm Inflatable Banana Extra Large 1.5m 6" Fancy Dress Blow Up Party Accessory: Amazon.com.au: Toys & Games
www.amazon.com.au