One long sleeved T-shirt for your little one. It is made from merino wool (100% organic merino wool). Merino wool is the softest wool – ideal for baby skin. It is natural body temperature regulator, especially when worn against the skin. Merino wool excellent absorb and repel moisture. Wool is also breathable. Such T-shirt will be absolutely great as underwear or just as cute T-shirt. It will be more comfortable for using with reusable diapers as bodies. This T-shirt is machine washable. Due to the so called âplasma processâ machine laundry at 30Â°C becomes possible. This process obtained by a mechanical, pollutant-free treatment corresponds to the high quality demand of Engel-Nature and the hallmark IVN-Best. Tumble drying is not allowed. Just choose color from 2 available (Hibiscus/Sunshine yellow or Sapphire/Sunshine yellow) and one from 3 available sizes. Size 2-6 mon for height 62-68 cm (24-27 inches), length of T-shirt 28 cm (11 inches), length of sleeve 23 cm (9 inches). Size 6-12 months, for height 74-80 cm (29-31 inches), length of T-shirt 31 cm (12 inches), length of sleeve 26 cm (10 inches). Size 12-24 months, for height 86-92 cm (34-36 inches), length of T-shirt 34 cm (13 inches), length of sleeve 30 cm (11,5 inches). Size 24-36 mon for height 98-104 cm (38-41 inches), length of T-shirt 38 cm (15 inches), length of sleeve 33 cm (13 inches).