Mesh is required for Retexture to work:
https://www.thesimsresource.com/downloads/details/category/sims4-hair-hairstyles-female/title/ade--skylie-%28non-hq-version%29/id/1434796/

Credits: Ade Darma, Leah Lillith

• Origin of Mesh: Retexture with mesh link (credit in description)
• Required external mesh URL: http://www.thesimsresource.com/downloads/1434796
• Recoloring Allowed: Yes - Do not include mesh
• Polycount Very High LOD: 17k
• Polycount High LOD: 10k
• Polycount Medium LOD: 4k
• Polycount Low LOD: 2k
• Creating Tool used: Sims4Studio