1798 12 May 1/2 (advt.) Cloak Gauzes, Sun Umbrellas, &c. &c.
1867 A. D. Whitney viii. 134 Miss Craydocke appeared..under her great brown sun-umbrella.
1904 21 June 8/3 Votaries of the abolition of head-gear..trusting to a sun-umbrella for shelter.
2004 J. Wilcockson (2005) xiii. 190 Some touring cyclists are snacking under sun umbrellas at tables set up in the little square beside the fountain.