I might be on my own here, but I have a neoprene neck seal and hate it. It gives me a rash. It is mostly manageable by smearing on lube when kitting up (yes I get a few strange looks when people see what I bring on a boat), but it’s annoying, uncomfortable, and leaks as much as latex or silicone seals. Have no trouble with the glued-on latex wrist seals. And otherwise my suit is great. But that’s just me. Some people think neoprene seals are great.
With a trilam suit (good choice), thin undergarments (thermals - don’t have to be specifically for diving) will suffice in tropical water, and you can go thicker and warmer from there. You don’t want the suit to be too big but make sure it leaves enough room to fit thicker undergarments if you think you’ll need them.
Fit is most important. Some people fit well in off-the-shelf sizing. Others don’t.
A pee valve can be fitted later, but is handy. Especially in warm climates you want to be drinking plenty of fluid, and you might hesitate if you’re worried you mightn’t last a long dive comfortably.
With a trilam suit (good choice), thin undergarments (thermals - don’t have to be specifically for diving) will suffice in tropical water, and you can go thicker and warmer from there. You don’t want the suit to be too big but make sure it leaves enough room to fit thicker undergarments if you think you’ll need them.
Fit is most important. Some people fit well in off-the-shelf sizing. Others don’t.
A pee valve can be fitted later, but is handy. Especially in warm climates you want to be drinking plenty of fluid, and you might hesitate if you’re worried you mightn’t last a long dive comfortably.