LAPASAWomen's 100% Merino Wool Base Layer Set Thermal Underwear Long Sleeve Top Elastic Long Johns Bottom All Year L58/L91

what size are ladies xl and xxl?

I am 175cm size S. Will the sleeves and long johns be long enough?

I am 175cm size S. Will the sleeves and long johns be long enough?

is it as thin as the first customer image eg see through - in other pictures it looks opaque and not see through at all/ useable as PJ's type thing?