可以这麼说：
Not a problem!How many meters (yards) (of fabric) would you need?
没问题!请问您需要多少米（码）(的布)呢?
No problem!How many meters or yards would you need?
没问题!请问您需要多少米或码呢?
No problem!How many meters (yards) would you need?
没问题!请问您需要多少米（码）呢?
请问怎么用英语表达这句话?请问您需要多少米（码）呢?