VTG 1986 Sea Turtle Single Stitch Graphic T-Shirt Waterhouse Inc XL Yellow

VTG 1986 Sea Turtle Single Stitch Graphic T-Shirt Waterhouse Inc. Size XL, yellow. No rips or holes. Does have two dark spots on front of shirt below graphic. Single Stitch, with a date on graphic of 1986. Size XL, but vintage so runs small. Measurements are as follows: Pit to Pit: 21" Top to Bottom: 29" Please review pictures carefully for condition and measurements for fit.