This gender neutral set is made of the most tender cotton muslin which will become one of the most comfortable pieces of your little's wardrobe. Featuring coconut buttons in the back. Each of our products are sent in a reusable, ecological cotton bag ❤ MATERIAL 100% muslin cotton CARE: You should wash your muslin cotton clothing in gentle machine wash or hand wash with cold water to retain the size, shape and colors. Air dry recommended to retain size, also by using cold water and air drying you are saving energy and money. We like to be kind to our planet.