Diaper Cover knitting pattern step by step two sizes April 3, 2019 / Diaper Cover knitting pattern, explained step by step. The are two sizes available (0-3 and 3-6 months old). So Woolly. Gimme your email...And I'll give you free patterns, tricks, tips, exclusive offers & automatic entry to great competitions! I agree to have my personal information transfered to MailChimp ( more information ) I will never give away, trade or sell your email address. You can unsubscribe at any time.