Please order size according to below size chart and your feet measurement.

5 B(M) US Women = 4 B(M) US Men =Suggest Feet Size 8.86"

5.5 B(M) US Women = 4.5 B(M) US Men =Suggest Feet Size 9.05"

6.5 B(M) US Women = 5.5 B(M) US Men =Suggest Feet Size 9.25"

7 B(M) US Women = 6 B(M) US Men =Suggest Feet Size 9.45"

8 B(M) US Women = 6.5 B(M) US Men =Suggest Feet Size 9.65"

8.5 B(M) US Women = 7 B(M) US Men =Suggest Feet Size 10"

9 B(M) US Women = 8 B(M) US Men =Suggest Feet Size 10.24"

10 B(M) US Women = 8.5 B(M) US Men =Suggest Feet Size 10.43"

10.5 B(M) US Women = 9.5 B(M) US Men =Suggest Feet Size 10.83"

11 B(M) US Women = 10 B(M) US Men =Suggest Feet Size 11.02"

12 B(M) US Women = 11 B(M) US Men =Suggest Feet Size 11.4"

13 B(M) US Women = 12 B(M) US Men =Suggest Feet Size 11.6"

• Please follow size instructions in below product description and choose the size according to your feet measurement.
• Instruction: Shoes come with hidden switch besides USB charging port. Press switch to light up and colors change with switch press. The USB charging port is placed side of shoes beneath leather part.
• Easy charging with USB cable to computer or power bank for 3hours and it can offer 8+ hours glow time
• LED light in the sole comes in 7 colors change(red, green, blue, yellow, sky blue, purple, white) and 1 flashing mode. Light will be off when you press to last color change mode.
• Package include 1 pair of shoes, 1 charging cable

Please follow size instructions in below product description and choose the size according to your feet measurement.