Simulation of different styles of sleeves
Tulpen-Ärmel nähen Tutorial | Tulips Sleeves | Seemannsgarn More
Crisp white shirt with black contrast detail
OVO Things Twill Shirt with a unique collar detail as just a hint of another collar.
French shirt with double collar
types of collar spreads mens shirts - Google Search
Paul Smith Men's Shirts | Navy Contrast Collar Shirt
.... Inspiration! Love the different lining from main fabric.