I recently got a shirt similar to this and my wife liked it, so got this one for her. Based on the images, it is not a fitted shirt and appeared to have room in the waist area and in the sleeves, so I decided to order the shirt in her normal size which is a size small. The shirt fits as expected. When she wears it, it has room in the torso and sleeve circumference so that it is not snug. The arms were a little long for her, but she is on the shorter side, 5’0”. They do offer a XS, and the sleeveSee full review