Per Una for Marks & Spencer Red Draped Top, Size 14
The neck and hem are ribbed jersey and the main body is light woven cotton.
Loose fitting with 3/4 length roll tab sleeves.

The jersey rib is a lighter shade than the main body and has suffered some colour loss from use -see photos.
Still very wearable 

Measurements

Bust - 40"
Hips - 54"
Length - 24.5 (Centre Back) Sides drop lower