Johnny Was 'Charming Tunic' blue, Size S, runs LARGE

Size Small, but runs LARGE. Johnny Was has funky sizing. I generally wear a Medium- this blouse is large on me. Style C25218-1 Bobo Chic V neck, pull-on , relaxed look Solid color with crochet, eyelets and embroidery 3/4 length sleeves with 1/2 crochet trim Pit to Pit: 21 3/4 inches 2 inch crochet trim at bottom 100% Cubra Rayon Care Instructions: Machine wash cold, no bleach, tumble dry low Tags attached. Comment re size: Sizing is hit and miss with Johnny Was, tops run on large size. I am a Medium or size 8, but purchase size Small in Johnny Was. This top was still too big for me.