Jan 22, · These cool swim caps will help you standout in any crowd, making for a fun look that is sure to catch the eye of passers by. Pops of color and interesting textures adorn many of these novelty caps, making them the perfect choice for a unique feel. Funny swim caps lighten up your swim . Adult Swim Cap Customized Swim Hat High Quality Customized Printing Silicone Adult Funny Swim Cap Adult Swim Cap Adult Swim Hat. US $$ / Piece 50 Pieces (Min. Order) .