At 70°F it may be considered a bit warm for woolen clothing. Unless you consider that flannel was once used for summer’s white trousers. I didn’t go that far, mine are banker’s grey worn with chocolate suede monkstraps.
In my defence, it was all of 48°F when I dressed for the day. Click through for more detail.
Coat: Polo Ralph Lauren/Shirt: Canali/Wool Tie: Hickey Freeman/Scarf: Atom Retro/Wool and Silk Pocketsquare: Drake’s