Linen shorts defeat the purp somewhat because light coloured linen keeps you cooler than if your skin was bare.
hoist by your own petard here stapp because surely you're unable to posit that mum's on holiday is a fake concept?
Holiday mums is probably one of the most powerful concepts around.
Technical sandals, 100% linen trousers, garish and loose fitting top, floppy sun hat, giant bag full of sandwiches?