Charcoal Piggy Dog Sweater with Ears.  Oink! Oink! The Charcoal Piggy Dog Sweater sweater is hand-knit and 100% wool. The dyes come from plants and are natural. The sheep who provide the wool live great lives and are mostly free range. Because the natural wool is not treated with chemicals they are both warm and dogs love them. No electricity is used to knit these sweaters. Talk about eco friendly! 100% hand knit wool Made following fair trade guidelines. All sweaters are handmade & may vary slightly Dog brand 100% wool dog hoodie sweater. Adorable pink pig design. Size Medium. Stretches a little. Only worn a couple of times. Slight color bleed from hand wash. Non-smoking home.