tunic

noun3

1. •
   A garment worn over the torso, with or without sleeves, and of various lengths reaching from the hips to the ankles.
2. •
   Synonym of gymslip.
3. •
   Any covering, such as seed coat or the organ that covers a membrane.

   • Select individual bulbs that are firm and have no noticeable blemishes on them. Don't worry about the papery covering or tunic. That may or may not be in place, […] — 2015