- Boy's dark red shirt - Shirt collar, long buttoned sleeves - One chest patch pocket, black and beige check pattern, corduroy collar - Exclusive IKKS skull and crossbones jacquard partial lining - Button closure The essential plaid shirt gets a modern update. With a black corduroy collar. With a trio of dark red, beige and black. A partial jacquard lining with skull and crossbones motif.