This is a thin cotton dress that can be worn on its own. I bought it at Akachan Honpo. It has buttons in the front, so it can be used during breastfeeding, and I was able to use it for a long time from before to after childbirth. - Brand: Just Relaxin - Color: Gray and white stripes - Material: 100% cotton Please understand that this is a used item before purchasing. Long-sleeved dress Maternity Nursing wear