Singwing button down shirt 💙⚪️💙

Singwing Silky look button down shirt. Cute V neck beautiful 3 color tone white, baby blue and dark blue. Long sleeve. Shoulder is 15.6 laying flat, underarm is 29.5 laying flat, long is 26.5 , sleeves are 23 1/2 long. Size says L but fits more like a M see measurements please. Gently used has a little flaws on one of the sleeve. But is on the inside. I think is the fabric that was cut like that. See pictures please. Any questions feel free to ask me 💙⚪️💙