What you wear under your wetsuit when scuba diving is a personal choice determined by weighing the advantages and disadvantages.
Is it okay to not wear anything under a wetsuit? - Quora
Images
Do pro surfers wear anything under their wetsuit? - Quora
The Wetsuit Guide: How to Put On a Wetsuit – Cleanline Surf
My Hips Don't Lie: The Problem with Women's Wetsuits
What kind of shorts do you wear under a wetsuit? - Quora
What Do You Wear Under a Swim Wetsuit?
Everything You Ever Wanted to Know About Wetsuits
What Should You Wear Under Your Wetsuit?
Scuba Diving & Snorkeling
Should A Wetsuit Be Tight? Wetsuit Fitting - The Watersports Centre
Do pro surfers wear anything under their wetsuit? - Quora