Hair Additions that seamlessly add body and coverage to fine and thinning hair or wanting to add a little oomph to your daily do. Envy's Add On's Hairpieces offer something for everyone, and can be trimmed and tailored to blend and suit your needs and desired look. Add on length, fullness and volume effortlessly. Each style is made in the ten more popular hair colors. Create the perfect look and color and be the envy of everyone.