It is ultimately up to you and what makes you feel comfortable and confident.
Some people choose to get waxed before a boudoir shoot to remove excess hair and feel more polished, while others prefer to keep their natural hair. Again, whatever feels right for you is the right choice.
If you do decide to get waxed, make sure you allow enough time for the redness and irritation to go away before the shoot.
Part of what should make your decision is what your intention is with the experience
for some ... if you are planning on going nude, then take that into consideration too