Units are one size fits all (22” circumference). Units come with hair and 4x6 HD Swiss Lace Closure. It comes in straight, loose deep wave, water wave and body wave patterns. Please specify which curl pattern you would like when ordering. Units come unbleached but pre plucked and cut along with an adjustable strap. Hair comes in medium to dark brown color; hair can be bleached and colored. Please allow 7 business days for order processing.