Acne Studios spruce blue short sleeve shirt is made of polyester twill with a boxy fit. Button down collar Short sleeves Two button chest pockets Curved front hem Squared back hem Style ID: FN-MN-SHIR000399 Acne Studios spruce blue short sleeve shirt is made of polyester twill with a boxy fit. Main material: 100% polyester Button down collar Short sleeves Two button chest pockets Curved front hem Squared back hem Style ID: FN-MN-SHIR000399 Acne Studios spruce blue short sleeve shirt is made of polyester twill with a boxy fit. Main material: 100% polyester