Golden tail tat

to use the tattoo skins on your tail right click and choose add after you have your tail on make sure you dont have another skin on it first.This is shown on the maitreya body

for the mesh mermaid tails please get one that fits your mesh body here: https://marketplace.secondlife.com/en-US/products/search?utf8=%E2%9C%93&search%5Bkeywords%5D=brine-odyssey+bento+mer+tail&search%5Bcategory_id%5D=&search%5Bmaturity_level%5D=G