Take your favorite shirt.
Lay it flat and Measure it this way. Tape Measurer? You got one somewhere?
This is the updated for the Olympic NightFly Shirt
please be advised
Width-17.5 inches-Length-23 inches./ Purple Dot
Width-19 inches-Length-26 Inches / Blue Dot
Width-22 inches-Length 28 inches /Black Dot
XL (Also known as X-Large)
Width-22.5 inches-Length-28 inches / Pink Dot
2 XL (Also known as Double XL? Is that right?)
Width-24 inches-Length-30 inches / Orange Dot.
Im high on The Olympics right now.