These look good, also come in child size and you can visit amazon via NSC and keep Bozza happy.
Vivarti DIY Mounted Sports Shirt Display Frame 60 x 80cm - Black Frame, Black Mount, White Backing Card https://www.amazon.co.uk/dp/B01JLVE266/ref=cm_sw_r_cp_api_vdH2AbP50QRK9