Madewell thin, flannel top w/ side slits

Anthropologie Madewell high slit, thin flannel blouse. Long sleeve button down m, one frontal pocket, with blue red and white colors light material high slit on each side size extra small (tans more like medium). Sleeves measure 22inches length, from shoulder to the bottom of the shirt measures 26 inches, 5 inch slits on both sides and width 22 inches across