Chests.  - 

chest tattoochest tattoo 2 chest tattoo 3

Purse ‘n Boots, Sig R, trashbylillan (Stockholm)

Knees.  - 

knee tattooknee tattoo 2 knee tattoo 3

pRuby Norman-Curran, source, source

Hands.  - 

hand tattoo 3

hand tattoo 2  hand tattoo

unknown, source

Hearts.  - 

heart tattoo

heart tattoo 2

heart tatto 3

 

Fleur (Netherlands), Ashley (Ravenna), Maddison (Perth, Australia)

Lines.  - 

line tattooline tattoo 2 line tattoo 3

unknown, pLauraro1, Michelle-Marie