Installation:

1: Install this mod:
https://www.gta5-mods.com/player/mai-outfits-addon-or-replace

2: Extract the "uppr_diff_000_a_pak.dds" and "uppr_diff_000_c_pak.dds" textures

3: Add the extracted textures to "MaiLuxury.ytd" using OpenIV

Credit for Mai Shiranui goes to alex189 and saldin93