They have really good stretch to them and they do “shrink” in the dryer, but will stretch back to normal when worn. Some yarns shrink in dryer more than others, black is probably the one that shrinks the most.
To identify sizing, you can look on the bottom of the foot for our size identifiers.
XL for AXLA for Adult (large)
I for intermediate (medium)
Y for youth (small)
M for mite (XS)
