This appearance is made when two sets of weft are used, a person slim and limited, and one particular looser and wider. The looser weft results in the looks of pearls.
A component of all of our lessons is "rolling" -- https://estellevalj488812.popup-blog.com/28896555/the-fact-about-brazilian-jiu-jitsu-gi-that-no-one-is-suggesting