Our model is 189 cm/6’2” and is wearing size L. This shirt has a button under the collar. BCI COTTON By buying cotton items from Matinique, you’re supporting more sustainable cotton farming. Products with this logo contain at least 50% cotton, from a retailer or brand that is committed to sourcing Better Cotton and investing in BCI Farmers. It does not mean the product is made of physically traceable Better Cotton. Learn more at bettercotton.org/massbalance.