Apparently so. It gets the better part of five thousand Ghits, the first of which:

Olly & George - beautiful things to wish forCotton twill jarmies in grey floral with button front and elastic waist. Generous fit. Available in the following sizes: Small 8-10 Medium 12-14 Large 16 ...
http://www.ollyandgeorge.com.au/thebook/products/Womens-Grey-Floral-Winter-Jarmies

,including the very fetching snapshot


dalehileman