Post-surgery clothing, size S, set of 3 (tried on and washed, for spaying/neutering, skin conditions, and care)

Purchased for post-neuter surgery, but they were all too small when tried on. They have been washed and stored.
All sizes are S, with a weight recommendation of up to 1.5kg.
The dimensions at the time of purchase for each are as follows:
Gray: Length 23cm, Chest 29cm, Neck 22cm
Avocado pattern: Length 21cm, Chest 28cm, Neck 20cm
Pink stripe pattern: Length 21cm, Chest 33cm, Neck 24cm