The Poppy dress in black is the perfect boxy t-shirt dress. It has cuffed sleeves to the elbow, a modest neckline, and a slight split in the back that is still modest. Wear it true to size or size down 1-2 depending on the look you are going for. The XL will fit a 1XL.
Measurements: Taken with the item laid flat. The split in the back is measured from the back of the neckline down to the top of the split.
Small bust: 22.5in; length to the top of the split: 32in; full length: 48in
Medium bust: 23.5; length to the top of the split: 32.5in; full length: 48.5in
Large bust: 24.5; length to the top of the split: 32.5in; full length: 48.5in
XL bust: 26.5; length to the top of the split: 33.5in; full length: 49in