Neurovascular bundle in axilla is surrounded by sheath derived from
Preveebral fascia
Pretracheal fascia
Clavipectoral fascia
Axillary sheath
The neurovascular bundle in axilla is covered by axillary sheath which is derived from preveebral fascia. Reference : BD chaurasia, 7th edition, page no 50-Fig.4.5 & page no 60-Facts to remember
Upper limb