True to size, I am a 6/8 wearing a medium.  52% polyester, 45% cotton, 3% spandex, Solid jersey knit multicolor band spread collar pullover top featuring multicolor band flutter sleeve. Unlined, knit, non-sheer, lightweight. Matching skirt is solid jersey knit featuring accented side multicolor band. Pockets at side, unlined. 

Small 4-6
Medium 8-10
Large 12-14