Zac & Rachel blue & white 100% cotton button-down shirt. Size M measures about 36"chest; 29" waist; 24" length; 15" across shoulders; 15" sleeves. Solid blue side panels are a knit fabric, providing stretch. Sleeve cuff may be buttoned up. Front button flap pockets. The bottom button on front has been replaced (a spare button was not included with the shirt). Machine wash; air dry. Great with jeans or to look sporty with white pants.