DUNS Oak Leaf Print Organic Cotton Zip Sleepsuit. DUNS Sweden Zip onesie for babies and children with a fun Oak Leaf pattern. This 100% GOTS Certified Organic Cotton zip-up suit is really easy to put on wriggly babies and toddlers and perfect for day and night. Comfy, cosy and practical, this zip-up romper is a trendy and fun alternative to pyjamas. 100% GOTS Organic Cotton and GOTS Certified Non-Toxic dye and print which is gentle on sensitive skin. Unisex and ethical Scandi design by DUNS Sweden, a GOTS organic certified Scandinavian clothes manufacturer. DUNS Sweden Size Guide: Size        Approx. age       Chest (cm)          Length (cm) 50            Newborn              41                           50 56            1 Month               43                           56 62            2-4 Months          45                           62 68            6 Months             47                           68 74            9 Months             49                           74 80            12 Months           51                           80           86            18 Months           53                           86 92            24 Months           54.5                        92 98            2-3 Years             56                          98 104          3-4 Years             58                        104