Botanically Dyed with Turmeric (yellow) 2 layers of 100% Cotton, woven 1 layer of 100% Cotton, knit. The inner layer of knit serves as a pocket to hold a filter (not included). We have three different sizes available, the straps are adjustable for a comfortable fit. WASHABLE. REUSABLE. Three sizes to choose from. Measurement is taken on the mask from nose bridge to chin: Child: 5” (12.5cm) XS/S: 6” (15cm) M/L: 7.5” (19cm) #handmade #mask #botanicallydyed #ethicallymade #facemask P.S. Variations of hue from piece to piece is to be expected and part of the playful beauty of hand dyed textiles.