Polo Neck Top with Large Pockets

They come in two sizes, but because of the stretchy material they fit a very big range:

SMALL / MEDIUM – UK 8 / 10 (USA 4 / 6)

MEDIUM / LARGE – UK 12 / 14 (USA 8 / 10)

For both sizes the length from underarm to bottom hem on the side is cm 37 / 14.5″.