Our baby bodysuit Organic Short Sleeve Bodys absolutely free of harmful substances: that's how it should be for sensitive, delicate baby skin. This was also consistently applied this to the buttons, which are nickel-free. But they also thought about fit and durability. The American cut has proven itself for effortless dressing and undressing, and the material can withstand many washes. Always crawls along, doesn't pinch and fits perfectly over the nappy. Side seams Grammage: 200 g/m² 100% organic, ring-spun and combed cotton unbleached Measurement (length x width in cm) 0-3 Mths (53 - 60 cm) = 39 x 21 3-6 Mths (60 - 66 cm) = 40 x 22 6-12 Mths (66 - 76 cm) = 42 x 25 12 - 18 Mths (76 - 86 cm) = 46 x 27