Question: what does 6x mean in clothing?
Answer: Size 6x is an inch bigger than size 6. It lies between 6 and 7. Size 6X exists only in girl's clothing due to their growth spurt after size 6. From waist to height, the main difference is that size 6X is an inch bigger than size 6 and smaller than size 7. Size 6 waist size is 22 inches while size 6x is 23 inches.