Do wetsuits get looser in water?
Try on your wetsuit before your first swim or surf session, just to make sure you are fairly comfortable. It will always feel tighter when you are out of the water. Remember that it will feel a little bit looser once it fills with water.
Can you alter a wetsuit?
If your wetsuit has become too loose or too tight in key areas (i.e. neck, cuffs, shoulders and back) the neoprene panels can easily be altered, meaning you don’t have to fork out for a completely new suit. …
How can I stretch my neoprene wetsuit?
You can try putting the neoprene clothing or wet suit on and using your hands to stretch the fabric by pulling on it. But this may not get you a universal stretch or an even one. One thing you do not do is put the wet suit or neoprene fabric in the sun. The sun will dry them out and have the items shrink a little.