Vintage Y2K Crop Sleeveless Stretch Knit Sleeveless Top Golf Country Club M (L). 
Size tag says Large but likely fits more like a medium - cropped lengths 20.5 in, chest 34 in. 
Knit fabric has light stretch to fit form fitting. 
Split neck. 
Banded waist. 
GUC - no rips, stains or tears.  Light wash wear/pilling.  See photos for condition details. Smoke free.