Legislative size (directly elected)
Thailand
Answer
360
Source
1991 Constitution, Articles 105-108
http://thailaws.com/law/t_laws/claw0015.pdf
1979 Election of Members of the House of Representatives Act, Articles 6 and 77
This legislation appears to have remained in place through the period of the 1991 military coup and the adoption of the second 1991 constitution after its failure.