My son’s favorite adidas masks are on sale! Get 2 of the 3-packs for only $30 with code MASKUP at checkout! Shipping is also free when you sign in with your email address. He wears these in the size small, my husband and I wear the M/L. (commissioned links)

Size small — https://shopstyle.it/l/bymxO

Size M/L — https://shopstyle.it/l/bymxN