The 17-year-old is the alleged perpetrator of an assault in Brighton in 2017 for which he has twice failed to appear in court.
He assault on a South Korean man in his early 20s resulting in serious facial injuries occurred in North Street, at about 22:30 on 15 October.
Garrett is also wanted in connection with three shoplifting offences in neighbouring Haywards Heath. He is white, 1.83m tall, slim build and with short light brown hair.
If you see Garrett or have information on his whereabouts please report online or call 101 quoting 1481 of 15/10/2017.