If she has a watch ask to see it and have a measuring tape handy. If she wears bracelets a lot, maybe inquire about how they measure them exactly and hope she lets her size slip.
Taser her from behind and measure it before she comes to.
[sur-uh p-tish-uh s] /ˌsɜr əpˈtɪʃ əs/
adjective
1.
obtained, done, made, etc., by stealth; secret or unauthorized; clandestine:
a surreptitious glance.
2.
acting in a stealthy way.
3.
obtained by subreption; subreptitious.
Particular lady is smart enough to understand my intentions if I do any of those. Well, except maybe for the tasering part, ffs.
I have been lucky to just tell them I am getting them a gift and ask their size. That metric isn't really something easily as known as their taste in books or fondness for dip pens or what have you. The ambush and tase option is still the most reliable and maintain surprise.
Met with old coworkers, including old manager. A tad awkward, but seems things are uneasy at the old place. Not looking forward to applying and interviewing process.