I bundle my son into a Aden and Anais swaddling blankets. Aden and Anais swaddling blankets are awesome for this, they are big enough and they are made of thin cotton so baby does not get too hot. Amazon link for Aden and Anais swaddling blankets http://www.amazon.com/aden-anais-Cotton-Muslin-Swaddles/dp/B006ZSYGOW/ref=sr_1_3?ie=UTF8&qid=1349856822&sr=8-3&keywords=Aden+and+Anais+swaddling+blankets