R13 Boyfriend Shirt is an oversized cotton button-up that pairs an iconic check pattern with relaxed, dropped-shoulder proportions for easy layering. Utility details and a curved hem give it a grunge-meets-tailored look. Key attributes: Brown | Dark Grey | Multicolor | Cotton | Front button closure | Two chest pockets with flap | Button cuffs | Check pattern | Classic collar | Long sleeves | Curved hem | Dimensions & fit: Oversized boyfriend fit | Dropped shoulders | Composition & care: 100% cotton | Dry clean or machine wash, line dry.