ThunderShirt For Dogs Size Guide

ThunderShirt Size Guide
Size Weight Chest Circumference Suggested Breeds
XX-Small < 3.2 kg (< 7 lbs) 23 – 33 cm (9″ – 13″) Chihuahua, Pomeranian, Yorkshire Terrier
X-Small 3.6 – 6.3 kg (8 – 14 lbs) 33 – 43 cm (13″ – 17″) Cairn Terrier, Mini Dachshund, Border Terrier
Small 6.8 – 11.3 kg (15 – 25 lbs) 43 – 53 cm (17″ – 21″) Beagle, Dachshund, Pug, Boston Terrier
Medium 11.8 – 18 kg (26 – 40 lbs) 53 – 63.5 cm (21″ – 25″) Whippet, Pinscher, Schnauzer
Large 18.6 – 29 kg (41 – 64 lbs) 63.5 – 76 cm (25″ – 30″) Basset Hound, Bulldog, Siberian Husky, Small Labrador
X-Large 29.5 – 50 kg (65 – 110 lbs) 76 – 94 cm (30″ – 37″) Large Labrador, Boxer, Doberman, German Shepherd
XX-Large 50+ kg (110+ lbs) 94 – 127 cm (37″ – 50″) Great Dane, Mastiffs, Irish Wolfhound

Please Note: If your dog is right on the cusp of the weight range indicated in our size chart, we would generally recommend that you size down.