【Features of the Material】 These baby undershirts are made of 100% organic cotton, a gentle material for babies' sensitive skin. They are safe to wear as they are made without the use of chemical substances. 【Size and Suitable Age】 The size is 50-60cm, perfect for newborns to 3-month-old babies. The design allows for comfortable wear as they grow. 【Set Contents】 A set of 2 undershirts, including one with stripes and one with a cute design. They are machine washable for easy care. - Size: 50-60 - Material: Organic Cotton - Quantity: 2 pieces - Color: White/Stripes - Target Age: Newborn to 3 months - Washing Instructions: Machine washable Thank you for viewing.