One Show More is a theatre-focused blog and shop created by Catherine to share her passion for musical theatre, explore the industry and experience new productions. The site brings together theatre commentary and original themed merchandise, offering fans a place to read personal reflections and find gifts inspired by the stage.

The blog features reviews and thoughts on productions, including Starlight Express, Tink and Jamie Lloyd’s Sunset Blvd. Catherine also aims to create theatre-themed products for fellow enthusiasts. The shop includes clothing such as T-shirts, canvas tote bags, and a selection of greetings cards, jewellery, pins and keyrings, prints, stationery, stickers and bookmarks. Featured items include an All That Jazz tote bag and T-shirt, an Anne Boleyn bookmark inspired by Six the Musical, and the One Show More Theatre Journal.

With blog posts alongside its shop, One Show More combines personal theatre writing with products for people who enjoy musical theatre and want to celebrate that interest in everyday life.