Cricket Bats are not a one size fits all product. At least not when you are junior. Once again the experts at GM have put out what they perceive to be the best sizing guide for junior cricketers.Up to 120cm (3’11”) should use a size 0 bat20-129cm (3’11”- 4’3”) should use a size 1 bat129-137cm (4’3”- 4’6”) should use a size 2 bat137-144cm (4’6”- 4’8”) should use a size 3 bat144-150cm (4’8”- 4’11”) should use a size 4 bat150-157cm (4’11”- 5’2”) should use a size 5 bat157-163cm (5’2”- 5’4”) should use a size 6 bat163-168cm (5’4”- 5’6”) should use a Harrow sized bat168-175cm (5’6”- 5’9”) should use an Academy sized bat175cm and over (5’9”+) should use a Full Size bat