Personalized Irish St Patricks Day Letter M Monogram Toddler Dress. Irish Letter M Toddler Dress - Mauve with Speckles alphabet gifts. Sure an this stylish St Paddy's Day monogram is just right for wearin' on St Patrick's Day, if your name begins with M. Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!