It's just 4 rectangles. Measure shoulder to hem length, then girth at widest

It's just 4 rectangles. Measure shoulder to hem length, then girth at widest

It’s just 4 rectangles. Measure shoulder to hem length, then girth at widest part and divide by 4. Add seam allowance. Sew allowing for neckline, arm holes. No pattern needed. 1/2 hour, max!