Right, if you're after that essential tee that just works with everything, this Buttermere long sleeve from AUBIN is spot on. It's properly soft, made from organic cotton, so it feels great against your skin, and that classic grey marl colour means it’s seriously easy to style up or down. It's got a simple crew neck and a regular fit, so no faffing about – just a really comfortable base layer or standalone top. Perfect for those days when you want something reliable, casual, and a bit understated. You'll definitely find yourself reaching for this one constantly.