According to Official Guinness Records,
The largest soap sculpture measures 2.19 x 2.07 x 2.68 m (7.19 x 6.79 x 8.80 ft) and was created by Protex Soap (South Africa) in Johannesburg, South Africa, on 5 October 2010.
The sculpture represents a globe held by two hands.
For a complete list of 2010 records, please visit 2010 Guinness Records in South Africa.