When the ref gives you the question about clothing rules, it gives you both a bit of ponder - why not? You definitely could lose your shorts and shirts, the clothes more likely to tangle and mess you up than help or act as armour. Maybe you could shed even more, with opponent's agreement?

Lose some/all clothes

When the ref gives you the question about clothing rules, it gives you both a bit of ponder - why not? You definitely could lose your shorts and shirts, the clothes more likely to tangle and mess you up than help or act as armour. Maybe you could shed even more, with opponent's agreement?