there are no sunglasses in time tangle island.
The special sunglasses from Spy Island were an item on Time Tangled Island, but are no longer there.
The bonus sunglasses are on top of the tallest building.
You can buy sunglasses from many retail locations.
The special "spy chic" sunglasses were once a special item on Time Tangled Island as a promotion for Spy Island. They are no longer in the designated location there. All of the Headquarters agents on Spy Island are wearing them. (see related question)
The Sunglasses (like those on Spy Island) were a bonus item on Main Street on Time Tangled Island prior to the release of Spy Island. They are no longer there.
The sunglasses on Time Tangled Island were the same as those worn in the headquarters on Spy island, and were not available after the island was released.
Before the release of Spy Island, the special "spy sunglasses" were on top of the Oracle building. They are no longer there, because you can copy them from the agents on Spy Island.
The sunglasses, of the kind used on Spy island, were a bonus item found on the weathervane above Pendulum's Lab on Time Tangled Island. They are no longer there.
The special preview of the Spy Island sunglasses appeared on Time Tangled island in 2008. They were atop the "weathervane" on the roof behind Pendulum's Lab. They were removed when Spy Island came out.
At some time during the promotion for Spy Island, there were special sunglasses atop the Temple in 328 BC. They are no longer there.
The oracle is in the building on the hill on Time Tangled Island.
Originally, there was a special pair of sunglasses atop the Oracle building. These were the agent type for Spy Island, which had not been released yet. The glasses are no longer there.