Gone are the days where proper attire is compulsory! 4) whole arena is. 3) wear whatever you want, round neck tee shirt, shorts, slippers - all can enter. . the. Machines reserved for hours on end and people constantly looking over your. People were there in shorts, dirty, wearing flip flops and it was so, so grubby. shorts & t shirts & scruffy track suits both with trainers as footwear. The Genting Casino Blackpool is a classic casino with a buzzing atmosphere, exciting ambience and theatrical surroundings with table games, slots and other. we go to Genting casino,s where dress code applies ie long pants & shoes. 3) wear whatever you want, round neck tee shirt, shorts, slippers - all can enter. Considered one of the region's premier casino, the Genting Casino is the first gaming space to open at the resort and remains a hot favourite among visitors. Gone are the days where proper attire is compulsory! 4.