Mukhtasar Bukhari (Abridged) 237 — How to pray if garment is tight

Sahl (may Allah be pleased with him) narrates that some people used to pray with the Prophet (peace and blessings be upon him), tying their lower garments over their shoulders like children, and the women were told not to raise their heads until the men sat up straight. (Because the men had only one garment, there was a fear of exposure.)