Just so, how much does it cost to adjust watch bracelet?
Any watch shop, jeweller will do it and it shouldnt be too expensive around $20 at most I would think. You might want to take a look at the strap yourself sometimes it can be done with a small screwdriver.
Additionally, how do you unlink a bracelet? Use the pin pusher or spring bar removal tool to push the pin that secures that particular link, following the direction of the printed arrows on the underside of the metal link. You should be able to push the pin 2 or 3mm and then pull it out from the other side using your pair of pliers or by hand.
Regarding this, how do you adjust the clasp on a metal watch band?
Use a spring bar tool or small screwdriver and insert the forked end under the metal lever between the band and the clasp. Gently lift the metal lever up until it opens enough for you to slide the clasp up or down the watch band. Slide the clasp to the desired location.
Where can I go to adjust my watch band?
You can take your watch to any jeweler in your area that can remove links from watch to adjust to your wrist size.