The top is the Adirondack crewneck wearing a size medium, and it is the most oversized in the comfrt collection, so size down one. The bottoms are from the waffle lounge collection, and they fit true to size. I’m wearing a size small. Top-size medium (sz down 1) Bottom-size small (tts) I’m 5.4” 138lbs LTKMostLoved LTKGiftGuide