Hello! I'm wondering if you can illustrate of Musashi from Kancolle 武蔵(艦隊こ)
https://en.kancollewiki.net/Musashi#CG
who has a muscular figure https://www.pixiv.net/artworks/44019125
She's wearing a special fundoshi festival outfit (褌祭り) that I designed:
https://sta.sh/23u0mccwrq7
https://www.pixiv.net/artworks/88055633
https://www.pixiv.net/artworks/90394521
https://www.pixiv.net/artworks/99652148

For the outfit, she is wearing a red fundoshi that is high-waist and has a wide front pouch (赤ふんどしの超ハイレグ超ハイカットフロント系)
https://sta.sh/2itullnyvuk
https://sta.sh/2rmg3c2acoz
The waistband is a kouhaku nawa (紅白縄) with shide (紙垂)
https://sta.sh/21wweyhf7pcl
https://sta.sh/2nx5b65x5g4
She's wearing a red sarashi (晒し)
https://sta.sh/21cuayxyhfk1
Both are also wearing a kouhaku nawa around her shoulders: https://sta.sh/229ds45ecsn1
and a nejiri hachimaki (ねじりはちまき) https://www.pixiv.net/artworks/101591943

Musashi is in this pose: https://www.pixiv.net/artworks/127135921