The Sasha Vest features a snug fit with contrast piping details. It has a stand collar with a full jacket zipper opening.If in between sizes we would recommend to size up. Made from lightweight denim. Model wears XS. SIZE GUIDE: XS S M L Bust 32' 34' 36' 38' Waist 28' 30' 32' 34' Length 19' 19.5' 20' 20.5'