Would Hanes Undershirts work for preschool arts and crafts (to protect their clothing)? Or would…

Would Hanes Undershirts work for preschool arts and crafts (to protect their clothing)? Or would paint go through? Sorry if it’s a stupid question. I bought packs of boys size large thinking it would work well, but now I’m second guessing. ??? Does anyone have experience with this? Thanks! If it helps, I’m talking finger paint, not watercolors.