that improve the visual quality of children without using adult body mods? I can provide specific mod links load order advice once I know your goal.

Most armor in the game is not scaled for the smaller child frame, leading to floating plates. Script Breaks:

The modding community maintains rigorous standards regarding the types of content produced.

To use CBBE-like textures or shapes on children, modders typically create custom "patches" or use specific mods like Orphans of the Commonwealth Raider Children

Customizing Fallout 4 : Understanding the CBBE Child Body Mod Ecosystem