Cloak of ElvenkindItem 7+
IllusionInvestedMagical
Source Core Rulebook pg. 608 2.0
Usage worn cloak; Bulk L
This cloak is deep green with a voluminous hood, embroidered with gold trim and symbols significant in elven culture. The cloak allows you to cast the ghost sound cantrip as an arcane innate spell. When you adjust the cloak’s clasp (an Interact action), the cloak transforms to match the environment around you and muffles your sounds, granting you a +1 item bonus to Stealth checks.
Activate 
Interact; Frequency once per day; Effect You draw the hood up and gain the effects of invisibility, with the spell's normal duration or until you pull the hood back down, whichever comes first. If you're also wearing boots of elvenkind, you can activate this ability twice per day.

Cloak of Elvenkind
Item 7Source Core Rulebook pg. 608 2.0Price 360 gp
Bulk L
Cloak of Elvenkind (Greater)Item 12
Source Core Rulebook pg. 608 2.0Price 1,750 gp
Bulk L
The cloak grants a +2 item bonus, and the effects of 4th-level
invisibility. If you’re also wearing
boots of elvenkind, the
greater cloak of elvenkind allows you to Sneak in forest environments even when creatures are currently observing you.