Cocktails, Relaxation, Vacation Tee - NWT -size XL; runs small -mannequin size 6

NWT - Cocktails Relaxation Vacation - Golden Nugget tee; 65% polyester/35% cotton. Tee runs small - mannequin is size 6. I have a size Large and Xtra Large. The XL is the 1st tee in the pics and the LG is the second tee in the pics