Baby long-sleeved romper underwear, set of 2, size 70cm. Material: 60% cotton, 40% polyester Size: 70cm Set includes: 2 pieces Design: Heart pattern Thank you for viewing. I am selling these because my child outgrew them. These are long-sleeved underwear that keep you warm, so they can be used from now on. This is a new, unopened item, but it has been stored at home for about 5 months, so thank you for your understanding. There are no pets or smokers in the house.