The veils, neckties, and Scarfs go by dozens.
"Second Shetland Truck System Report"
William Guthrie
Mrs. Deacon had been persuaded to permit the Spanish costume, and under her Scarfs and furs, Lily was very dashing indeed, with the high comb, and the clocked stockings, the spangled fan, and the scarlet heels.
"Jane Lends A Hand"
Shirley Watkins
4. Most nouns ending in f or fe add s, as, scarf, Scarfs; safe, safes.
"Practical Grammar and Composition"
Thomas Wood