Cinches on the bottom left side

PM
17.5 in long sleeves
17 in across the bust
24.5 in long
Longsleeves-3533

PL
17.5 inch long sleeves
19.25 in across the bust
25 in long
Longsleeves-3530

PXL
18.5 inch long sleeves
20.25 in across the bust
25 in long
Longsleeves-3531, 3532*s