There is no size 18 pants for men in the USA.
YOu can determine what size of men's pants to purchase for your son by measuring his waist and legs. YOu can find more info at www.tips.become.com/pants/pants-size-guide.html
Size 20 womens pants are what size in mens clothing
That would be size 42 in Italian sizes
its size 10
Based on a recent study, the true average pants size for most men in the US is actually between 38 to 40. However, the pants size that is the top selling in the US is a size 34! This means that most men around the United States are buying pants that are way too snug and tight for them.
34
27 mens
The largest size for uniform men's pants offered by Dickies is 5X-Large for High Visibility pants. They are suitable for people doing road construction in traffic.
To convert women's sizes to men's you add 21 to the size. A size 16 woman is equivilent to size 37 in men
US women's size 8
44-48