Im not sure how you have done the spurs kit (to get blue stripe on back) but im currently using this design:
Shirt Type: No Collar R: 31 G: 31 B: 31
Layer 1: Column 3, Row 8 R: 31 G: 31 B: 31
Layer 2: Column 3, Row 11 R: 31 G: 31 B: 31
Layer 3: Column 3, Row 21 R: 31 G: 31 B: 31
Layer...