Disney little mermaid Halloween costume! Our shirts are amazon prime (tts) & Lucy’s mermaid costume is Shein. Shein baby / mermaid costume / Disney costume / little mermaid / mermaid costume baby / amazon baby / amazon Disney shirt / flounder costume / flounder shirt / Sebastian costume / Sebastian shirt / Disney mermaid costume / Halloween family costume LTKbaby LTKfamily LTKstyletip