No idea about this stuff in thailand but have a few female friends whom have had this surgery in Turkey and look sensational but in saying that I wouldn't recommend this surgery but each to their own
You may need an onward ticket out of thailand thai immigration won't give 2 hoots its your airline that may jack up because it's their responsibility to return you home if you are denied entry for what ever reason entry to Thailand is entirely dependent on the IO infront of you at time of entry remind yourself entry to Thailand is never a guarantee they don't need a reason to deny anyone entry it's their country Chokh di
Your 60 day tourist is valid for 3 months from date of issue and it starts on the day you enter thailand is day 1 and you will be stamped in for 60 day how do you only have 34 day visa 🤔