① The cap size of our in stock wigs is average size: 22.5 inches. And it has adjustable straps at back. Normally it can match the head of most people. If you have a very large / small head, please contact us to confirm first! ② For natural color regular lace wigs(Not HD lace), we ship medium brown lace / transparent lace cap wigs randomly; For 613 or other light color wigs, the base lace color is transparent! Please contact us or leave us a message if you need specific lace color!