Although the most famous wetsuit that Lara ever wore was probably the SOLA wetsuit from the underwater levels in Tomb Raider 2, she looks good in any wetsuit of course! ;o)
Download + build your own papercraft Tomb Raider Underworld wetsuit Lara (+lots more!) from my the Tomb Raider section on my papercraft webpage:
See the release video here: link
Have fun building!