Aswad bin Yazid narrated from Aishah (may Allah be pleased with her) that the Messenger of Allah (peace and blessings be upon him) once offered a goat as a sacrifice and garlanded it.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 10179
Abu Mu'awiyah (may Allah have mercy on him) mentioned something similar; on one occasion he said: "He (peace and blessings be upon him) sent a goat as a sacrifice to the House of Allah and garlanded it."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 10180
Aswad (may Allah have mercy on him) narrated from Sayyidah Aishah (may Allah be pleased with her) that she said: I used to make the garlands for the goats of the Messenger of Allah (peace and blessings be upon him); he would send them to the House of Allah and himself remain out of ihram.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 10181
Aswad narrated from Sayyidah Aishah (may Allah be pleased with her) that she said: We used to garland goats and send them to the House of Allah, while the Messenger of Allah (peace and blessings be upon him) remained out of ihram; nothing at all was forbidden to him (peace and blessings be upon him).
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 10182