The yellow muslin gown with white ruffle at the neckline that Jessica Ashworth as Lucy Lefroy wears is the same gown worn by Carey Mulligan as Kitty Bennet in Pride & Prejudice (2005). Mulligan wears it in the scene at Longbourn when Mr. Gardiner's letter arrives.
Shooting in Ireland during the spring and summer is always tricky since the weather can change within minutes. The cricket scene for this film was especially hard to shoot and edit for this reason; the light was different in nearly every shot.
The white overdress with pink and green stripes Jessica Ashworth (Lucy Lefroy) wears to the Laverton Fair is the same costume worn by Carey Mulligan (Isabella Thorpe) when she first meets Catherine Morland in Northanger Abbey (2007).
The pink patterned muslin gown Anna Maxwell Martin (Cassandra Austen) wears during the engagement party scene is the same gown worn by Carey Mulligan (Kitty Bennet) in Pride & Prejudice (2005). Mulligan wears it during the scene in which the younger Bennet sisters visit Netherfield Hall to check on the progress of Jane Bennet, who is ill.
The white muslin frock with red patterned overdress worn by Eleanor Methven as Mrs. Lefroy is the same one Brenda Blethyn as Mrs. Bennet wears in Pride & Prejudice (2005) in the Meryton scene when the Bennets learn that Mr. Bingley has returned to Netherfield Hall.