‘BU Pyjamas set is designed in long sleeve and short PJs. Our Long sleeve Pyjamas sets are constructed from soft, signature fabric and they are FREE OF harsh flame-retardant chemicals, which can be detrimental to children. Sleepwear in 2 pieces sets for little ones, a super soft and comfortable style for a great night’s rest. This style (Code BB001) is made by …. Bamboo which is super soft and sensitive, thermo-control, moisture wicking, UV Protection, Antibacterial.