This tartan, Clergy Tartan may be the meeting to two traditions.  One theory as to why the clergy had its own tartan is that in Scotland priests wore traditional Highland clothing, but by church tradition, they avoided  bright colors. 

1 sheet: $1.95; 2-sheets: $3.71; 5-sheets: $7.80; 10-sheets: $13.65

6 tartan pattern repeats per 12x12 sheet