Well I never!
Why have I not found these before? Delicious jeans with a stretchy waistband and a full leg length.
Unfortunately these do not come up particularly big, so I will try and find more. 
For now, 4 sizes;
S 8-10
M 10-12
L 12-14
XL 14-16
 
50% Polyester, 43% Cotton, 7% Elastane
Made in Italy