Carhartt WIP Mika Short Sleeve Shirt In Mika Check Sonic Silver Grey. Loose Fit. An all over check design in grey blue and navy with a full front pearlescent button fastening and a standard relaxed shirt collar. Short sleeves with a pouch pocket situated on the left of the chest and the signature Carhartt logo embroidered on the left pocket in grey The signature Carhartt logo patch is embroidered at the bottom of the button placket in black and grey with side vents at the hem and top stitch detail in grey. 100% Cotton. Colour: blue