Union Suit / Onesie Pajamas for Pets by Target’s Wondershop Color: Red Sizes available: Small, Medium, Large SMALL —> for cats & dogs up to 20lbs. - length 14in - neck 10-16in - chest 16-23in - head 12-16in MEDIUM —> up to 40lbs - length 18in - neck 14-20in - chest 20-28in - head 16-20in LARGE —> up to 80lbs - length 22in - neck 18-24in - chest 26-35 - head 20-24in New, with tags. Bundle for discounts! New to Poshmark?? Use my closet name, BB_BEAUTIES, as your referral during sign up for $10 off your total!