This Paintbrush Jasper gemstone beaded stretch bracelet is made with 8mm round gemstones and gunmetal black spacer beads. Paintbrush Jasper has a multitude of colors such as black, browns, greys, tan, white and yellow. This bracelet would work for men or women. Size 6.75 My bracelets are pre-made and one of a kind so if the size does not work for you please let me know and I will make every effort to make adjustments. My Sizing is based on wrist size not bracelet length. Wrist Measurements: X-Small = 6 to 6 ½ Small = 6 ½ to 6 ¾ Medium = 7 to 7 ¼ Large = 7 ½ to 7 ¾ X-Large = 8 to 8 ¾ The mineral jasper is a type of quartz. The stones display an amazing range of natural colors, patterns and shapes. The stones may vary slightly from each other giving each bead unique characteristics and making them one of a kind.