Light blue washed denim shirt. Mid-weight, non-stretchy denim fabric. Buttons front, no zipper. Cold machine wash only. Model is a standard AU XS and is wearing size XS for this style. True to size. Cotton. The perfect denim shirt does exist. It's featured in a cool cotton-blend and relaxed fit with seam detailing throughout and chest pockets. Perfect on its own or layered over your favourite tee, this denim shirt is an effortlessly versatile wardrobe staple.