Other hair properties are usually more important for styling purposes rather than wave pattern. I'd rather have all the wavies on one forum than having to look through 3 different ones!
My hair is cut into long layers. My underlayer is stick straight, so it's cut a tiny bit shorter so that it isn't longer than my wavy hair.
Wave Pattern: 2A
Hair Properties: Normal/Low Porosity, Medium Density, Medium Texture w/Fine Straight Underlayer
Co-wash: Suave Naturals, Cure Care
Low-poo: Renpure Brazilian Keratin
Rinse Out & Leave In: Tresemme Naturals
Gel: LA Looks Mega Mega Hold Gel, Garnier Fructis Spray Gel