Bob's black shirt

The RuneScape Wiki also has an article on: rsw:Bob shirt (black)

Bob's black shirt
Released							5 December 2006 (Update)
Members							Yes
Quest item							No
Properties
Tradeable							Yes
Equipable							Yes
Stackable							No
Noteable							Yes
Destroy							Drop
Examine							'Bob says: A bank pin will keep your items secure.'
Values
Value							3 coins
High alch							1 coin
Low alch							1 coin
Weight							1 kg
Grand Exchange
Exchange							51,374 coins (info)
Buy limit							4
Daily volume							41
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Advanced data
Item ID							10322
Twisted League							Yes

Bob shirts are shirts depicting Bob the Jagex Cat. They provide no armour bonuses.

Attack bonuses
+0		+0		+0		+0		+0
Defence bonuses
+0		+0		+0		+0		+0
Other bonuses								Slot
+0		+0		+0%		+0		List

Treasure Trails

Tier	Emotes	STASH Location	Items	Cost
Elite	Shrug	Shayzien command tent (the southernmost tent)		131,050

Item sources

For an exhaustive list of all known sources for this item, see here (include RDT).

Source	Level	Quantity	Rarity
Reward casket (easy)	N/A	1	1/1,404