Srimad Bhagavatam Canto 01, Chapter 12, Text 08

SB 1.12.8

angustha-matram amalam
sphurat-purata-maulinam
apivya-darsanam syamam
tadid vasasam acyutam
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
He [the Lord] was only thumb high, but He was all transcendental. He had a very beautiful, blackish, infallible body, and He wore a dress of lightning yellow and a helmet of blazing gold. Thus He was seen by the child.
Srimad Bhagavatam Canto 01, Chapter 12, Text 07
Srimad Bhagavatam Canto 01, Chapter 12, Text 09