Online menswear retailer Mr Porter released an app designed to help men prepare for formal holiday occasions. The app includes artfully shot video and photo tutorials for fixing cocktails and bow-ties, wearing a tuxedo, dancing and party etiquette.

Online menswear retailer Mr Porter released an app designed to help men prepare for formal holiday occasions. The app includes artfully shot video and photo tutorials for fixing cocktails and bow-ties, wearing a tuxedo, dancing and party etiquette.