Whats that thing on Kerri Walshes Shoulder? ?

Question

Is it a tattoo?

Answer 1

she had surgery on her shoulder...

its an elastic sort of heating patch to help her with her arm rotation and and stablize her muscles.

Answer 2

i first thought it was a stupid looking tattoo but then i found out it was tape for her shoulder which is injured

Answer 3

It's kinesio tape, a special elastic tape designed to support muscles while offering an range of motion because she's had a bunch of surgery on that shoulder.