Regarding Slipper 

Size: Size S: 22cm In Length Fits for Kids 4-6-8-10-12T

         Size M: 26cm in length Fits for adult (S-M)

         Size L : 30cm in Length Fits for Adult

If you order 1 piece, then Just One Piece！  Just One Piece！Just One Piece！

So If you Need Family Size. For Example. You want Adult L and Kids 100, Then Order Size L and Size 100. 

Kids Size:

4T/100: Fit 85-105cm (Height)

6T/110: Fit 105-115cm (Height)

8T/120: Fit 115-125cm (Height)

10T/130: Fit125-135cm (Height)

12T/140: Fit135-145cm (Height)

Adults Size:

S: 148-157cm (Height)

M: 157-167cm (Height)

L: 167-175cm (Height)

XL: 175-185cm (Height)

The size are unisex, so no matter Boy or Girl, you can wear it, we also suggest you can use as Family

There is zipper around the hip, so easy to go bathroom;

Please Let me know if you want more,we will offer you a good price with the fast shipping!Thanks!

Compare the detail sizes with yours, please allow 1-2CM differs due to manual measurement, thanks

Note:Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures, but not the same performance on different bodies as the on the model. Thank you!