Bought -10- pairs of these off Amazon for $15.99.
10 Pairs UV Protection Cooling Arm Sleeves Tattoo Cover Up Sleeve Non Slip Ice Silk Arm Cover for Adults
https://www.amazon.com/dp/B07R42F9SF/ref=cm_sw_r_apan_glt_i_E5KN408EE9FVNEBAFTAG?psc=1
Large ones are 22.99