All series shoes of CELNEPHO are all designed by professional designer and the source of design inspiration is from nature, every creative ideas, and our lifes.It's happiness for everyone who have a pair CELNEPHO shoes for different occassions, especially at every important moments.Maybe you should ask me how to choose a right size for yourself?Different country has different size standard,so I suggest you to choose the size according to foot length.5.5US/2.5UK/35EU is for foot length about 22.5cm / 8.86" and shoes label 356US/3.5UK/36EU is for foot length about 23cm / 9.06" and shoes label 366.5US/4UK/36.5EU is for foot length about 23.5cm / 9.25" and shoes label 377US/5UK/37.5EU is for foot length about 24cm / 9.45" and shoes label 388US/5.5UK/38EU is for foot length about 24.5cm / 9.65" and shoes label 398.5US/6.5UK/39EU is for foot length about 25cm / 9.84" and shoes label 409US/7UK/39.5EU is for foot length about 25.5cm / 10.04" and shoes label 419.5US/8UK/40.5EU is for foot length about 26cm / 10.24" and shoes label 4210US/8.5UK/41EU is for foot length about 26.5cm / 10.43" and shoes label 43An important tips:Please measure your foot length and width, then choose the correct size based on our size chart.We're trying to provide customers comfortable, fashion and high quality shoes with affordable price and trying our best to make our every customer satified.If there is any problem, please feel free to let us know, we really appreciate that.Enjoy the shopping and life ^_^