KULE's Modern Tee, offered in organic lightweight Portuguese cotton, is better...with butter. KULE's Modern Tee, offered in organic lightweight Portuguese cotton, is better...with butter. Countless words can be used to describe KULE - happy, sporty, and witty, to name a few. But the word that matters most is *striped*. Nikki Kule established her line in pursuit of the perfect striped shirt – and it's no surprise that people are *lining up* for her latest collection.