Ray Bans were stolen in a burglary on Tuesday.
Burglars got into a house on Page Hill, Buckingham, at 4.50am and stole a pair of Ray Ban sunglasses.
The thieves were wearing dark clothing. One man is described as 5ft 7ins to 5ft 9ins tall and very slim.
House keys and two jackets were also taken, but these were later discovered in the back garden.
Police are appealing for witnesses. Call them on 101.