Made with 68% bamboo rayon, 29% organic cotton, 3% spandex Bamboo fabric is naturally breathable, temperature regulating, and hypoallergenic Bamboo fiber is 100% biodegradable 2x1 rib knit with side pockets Button-down nursing access Material is certified by OEKO-TEX Standard 100 certifying that there are no harmful chemicals present. Certificate # (11-54954) Made with care in India excellent condition size chart included in pictures excellent condition the first picture is just so you can see the fit and details. the color is gray not the color pictured in the first picture.