Thieves broke into Boots in Maidenhead High Street in the early hours of Saturday morning.
They gained entry at about 2.50am by smashing the front doors with a brick.
Seventy pairs of sunglasses were stolen.
Police are appealing for witnesses. Anyone with information should contact police on 101 or Crimestoppers on 0800 555111.
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The victim of an assault in Cippenham was flown to hospital by air ambulance this afternoon.
A rapid response vehicle, an ambulance officer, an air ambulance and an ambulance crew were all called to an address in Earls Lane at 2.10pm.