Callahan Patrick Polo Top in Cream. - size M (also in L, S, XS) Callahan Patrick Polo Top in Cream. - size M (also in L, S, XS) 100% cotton. Made in China. Hand wash cold. Front button closure. Lightweight crochet-knit fabric. Front tonal starfish applique. Garment is made with a semi-sheer fabric, undergarments can show through. CAHN-WS49. 260206. Los Angeles based brand Callahan is known for their comfy sweaters and perfect boyfriend fits. Their line is elevated by unique textures, materials, and techniques that give each piece versatility and wearability. Designed for cool girls everywhere, Callahan is inspired by effortlessly easy style.