PANTS: it's XL. but they'r not massive. long enough to wear them as you prefer (high in waist or low). on the pic i'm wearing them just below my waist line, but i'm gonna be sagging them a little. the waist is not huge like on most normal xl/xxl pants of other brands, there is a good velcro adjustment on it. i don't even need a belt (i usually wear 32" jeans ). and i also like that they don't fall off the back of my boots, so i won't be walking on them. but there is a sting with a clip on the bottom that you can use to keep the pants up, but i think i will only use it when driving and walking in normal shoes.
so if you'r considering L jacket with XL pants it will fit and look good.
i have also tried them on with a different xl jacket that is about 2" shorter than saga - looks great.
here's another pic from a different angle