Mountain Bike Junkie Unisex T-ShirtWe use the Bella + Canvas 3001 T-shirt. This t-shirt feels soft and lightweight, with the right amount of stretch. It's comfortable and flattering for all. Key Features Include 100% cotton (Heather colors contain polyester) Fabric weight: 4.2 oz Pre-shrunk fabric Side-seamed construction Sizing guide: 5ft 3, Medium fits 65kg woman perfectly Size Chart In InchesSIZE   LENGTH     CHEST XS            27           31 - 34 S              28          34 - 37 M             29          38 - 41 L              30          42 - 45 XL            31          46 - 49 2XL          32          50 - 53 3XL          33          54 - 57