I love to use cotton yarn for summer clothing. These are the yarn that I would recommended to all crocheter. If You are a beginners, try this!
Ultimate Beginner Crochet Crop Top - Free Pattern + Video
Hoooked Recycled Soft Cotton DK Yarn for Amigurumi, Crochet, and
Tweedie Crochet Summer Top — Pams Cozy Corner - Crochet and Knit
Top 5 Yarns For Summer - Woods and Wool
Cotton Dk is the yarn I would use for all of my crochet summer tops!
Summer Crochet Top ~The Kya Tee Free Pattern ~ Cactus & Lace
33 Free Crochet Top Patterns, Tank & Crop Patterns
A Cotton Rainbow & Three Summer Festival Crochet Top Patterns
Cotton Yarn: What, Why, How, and a nod to my favourites! - Dora Does
Lacy granny stitch crochet top pattern Jenny & Teddy
Embrace Summer with the Summertime Tank: A Sleeveless Cotton Top
Free Crochet Along: Sea of Summer Top - Creations By Courtney