Jeanerica Bertrand Denim Shirt in Blue. - size M (also in S) Jeanerica Bertrand Denim Shirt in Blue. - size M (also in S) 100% organic cotton. Made in Turkey. Machine wash. Front button closure with button cuffs. Breast button pockets. Lightweight denim. JNER-MS1. ASH-BER-248. Shop the latest in fashion from Jeanerica