Is it okay for me to ask my wife to cover up (to dress modestly, i.e. no yoga pants or such) if we have agreed to not have sex in order to pray?

Question: Is it okay for me to ask my wife to cover up (to dress modestly, i.e. no yoga pants or such) if we have agreed to not have sex in order to pray?  

See Answer: http://ebible.com/answers/42794?ori=664697