unsizeable

unsizeable

or

unsizable

adj
obsolete of inadequate size
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
In February Stchi &Stchi Dubai named Richard Copping as its new executive creative director, fillingtheshoesofSionWilson.Facing Copping was the not unsizeable challenge of re-invigorating Stchi & Stchi'screativeproductandplacing the agency on the map once again after yearsinthewilderness.
The same question asked in 2007 elicited a response where only 22% of respondents said China, and 33% said the United States, a not unsizeable shift in just one year.