Shadowplay (5e Equipment)
From D&D Wiki
Wondrous item (cloak), rare (requires attunement)
This cloak grants you ten extra feet of darkvision.
Tendrils of darkness collect around your body, giving you a +1 bonus to AC while in dim light or darkness. Enemies with or without darkvision have difficult seeing you in darkness, you may add half your proficiency modifier, rounded down to Stealth checks made in dim light or you may add your proficiency modifier in darkness.
The cloak can also store 25 pounds of materials without having any affect on movement, these items can be summoned at will in any form or combination wanted. putting items into and taking items out of the cloak is a free action