We all know the drill when summer comes around in Britain. One sunny day means a week of rain is inevitable, just to keep us humble. So, a lightweight raincoat that keeps out the drizzle but doesn't leave us claggy and claustrophic is essential. One brand beloved for its outdoor clothing is Regatta , and we've found a deal on a waterproof jacket from its current sale that shoppers are calling 'perfect' for summer. The Women's Bayletta Waterproof Jacket comes in 16 different colourways from