All of the Black Denim sleeveless shirts that we sell are made from top quality 100% cotton. The Black Denim sleeveless shirts are a great 6.5 oz. denim. The denim shirts feature double-needle cover stitching, high quality buttons, a left chest pocket with button, a button down or snap down collar, and two extra buttons on bottom front. The Black Denim sleeveless shirts are available in black or stone washed blue at this time. The Black Denim sleeveless shirts come in sizes from Small (S) all the way to 5XL. All of our Black Denim sleeveless shirts are First (1st) quality denim shirts. The sizing is fairly accurate with regular t-shirt sizing. The sizes range from Small - 5XL. You will love the quality.