Thundershirt Behavior Modification Shirt For Dogs - Large - Grey is the proven solution for dog anxiety. Thundershirt uses gentle, constant pressure to calm your dog, effectively aiding anxiety, fearfulness, barking and more. Thundershirts create gentle pressure that has a dramatic calming effect.
Thundershirts are great for:
- Fear of thunder/fireworks
- Separation anxiety
- Travel anxiety
- Crate training
- Problem barking
- Hyperactivity
- Leash pulling
- And more!
| Size | Chest Size | Weight |
| XXS |
9"-13" |
< 7 lbs. |
| XS |
13"-17" |
8-14 lbs. |
| S |
17"-21" |
15-25 lbs. |
| M |
21"-25" |
26-40 lbs. |
| L |
25"-30" |
41-64 lbs. |
| XL |
30"-37" |
65-110 lbs. |
| XXL |
37"-50" |
> 110 lbs. |