Captain America Dog Costume, Small and XL - Limited Stock Add-on Item
Small (Neck to Tail 11", Chest 14") is £3.28
XL (Neck to Tail 28" Chest 24") is £4.57.
Other sizes are more pricey.
No need to ask your vet for Super-Soldier Serum. Just dressing for the part of Captain America will (probably) give your pet dog extra confidence, speed and agility. The signature "A" is there, but there's no shield as it's hard to carry when you've got four legs.