a full set including : 

heavy collar
handle harness
wrist, ankles, arms cuffs
belt and thighs cuffs
down straps (for attach the harness to belt loops)
leash (optionnal)

lot of colors schemes available, you measurements are needed for all those goods like on the measurement chart, 5th pic (neck, wrist, ankles, chest, hips, thighs, arms, height)

pics credit : andrewfoxcrafts, sarick