I dive 7mm all the time . . .
Turn your suit legs inside out except the last 4-6".
Making sure the front is looking at you, pull on a leg and position it (the zipper) where it should be.
Roll the suit up the leg above the knee.
Repeat with the other side.
Adjust to be sure the knee pads are in the right spots.
Keep rolling all the way up.
Can do arms the same way, but I find I can slip them on fairly easily.
Turn your suit legs inside out except the last 4-6".
Making sure the front is looking at you, pull on a leg and position it (the zipper) where it should be.
Roll the suit up the leg above the knee.
Repeat with the other side.
Adjust to be sure the knee pads are in the right spots.
Keep rolling all the way up.
Can do arms the same way, but I find I can slip them on fairly easily.