Taddlee Men Swimwear Swimsuits Solid Basic Long Swim Boxer Trunks Board Shorts (M)

Is there a velcro or zip closure?

I'm 5'6" 155 pounds, and I'm a bodybuilder with thick thighs. Will the small be too small? I have a 28" waist.

Does the XXL have a liner inside?

Some photos make the suit look much shorter than others. I only see waist size, what about length?