As an AI language model, I don't have access to real-time fashion trends or latest top designs in crochet cotton yarn. However, I can give you some general ideas on popular crochet designs that can be made with cotton yarn.
Crochet Bikini Top: Crochet bikini tops are a perfect project for summer. You can make a cute and trendy crochet bikini top with cotton yarn in any color you like.
Crochet Tank Top: A crochet tank top can be a great addition to your summer wardrobe. You can make it in a variety of styles, including cropped, loose-fitting, and form-fitting.
Crochet Crop Top: Crochet crop tops are also trending these days. You can make them in a variety of styles and designs, including off-shoulder, halter neck, and sleeveless.
Crochet Lace Top: Crochet lace tops are timeless and always in style. You can make a beautiful and intricate crochet lace top using cotton yarn.
Crochet Beach Cover-up: Crochet beach cover-ups are a must-have for any beach vacation. You can make a stylish and trendy crochet beach cover-up with cotton yarn.
These are just a few ideas, but there are countless other designs that you can create using crochet cotton yarn. The possibilities are endless, and you can experiment with different colors, patterns, and stitches to create your unique design