3) wear whatever you want, round neck tee shirt, shorts, slippers - all can enter. 3) wear whatever you want, round neck tee shirt, shorts, slippers - all can enter. Gone are the days where proper attire is compulsory! 4) whole arena is. Gone are the days where proper attire is compulsory! 4. People were there in shorts, dirty, wearing flip flops and it was so, so grubby. 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. Machines reserved for hours on end and people constantly looking over your. the. . 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.