Personalized Groovy Retro Floral Sigma Mom Infant Dress. hether you are looking for a thoughtful gift or a stylish addition to your wardrobe, the Groovy Retro Floral Sigma Mom apparel is a perfect choice. Celebrate the special bond of motherhood with this witty and eye-catching design that stands out. Embrace your role as a sigma mama with confidence and humor, and let your apparel reflect the vibrant spirit of motherhood. Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!