I am medium to large frame and L-XL ang kinuha ko para mas mahaba ung skirt pero if want nyo mas maiksi go for S-M. Yung inner ng bottom is maluwag, either wear panty na lang or tahian nyo na lang para di sumilip at sumikip. Perfect for conservative.
For reference
Bust: 36
Waist 28-29
Height: 5'1