Using the deformation toll, taper the pants legs at the bottom the same as you did the shirt. Drag your pants layer under the shirt layer. Add new layer. Using the lasso tool, anti-alias checked. Go to the R sleeve cuff and freehand draw an approximate shape as you see below.
Flood fill with a sunburst gradient using a tan and yellow color combo.
Play with the settings to achieve different effects. Copy and paste as new image. Do this step several times making different shapes of straw and using different color combos and settings. Open a new image. 200 X 200, transparent background.