Great for layering under clothes. I love&nbsp;<a data-hook="product-link-linked" class="a-link-normal" href="/2T-3T-4T-5T-4-Pack-Bodysuits-onesie-Sleeveless/dp/B004M5ST3E/ref=cm_cr_arp_d_rvw_txt?ie=UTF8">2T 3T 4T 5T 4-Pack Bodysuits (onesie) Sleeveless</a>&nbsp;but sometimes they are thicker than I'd like them to be. These are lightweight and perfect. My child wears a size 18mo in everything else but these still fit him well. Designs do peel off after a few washes but I didn't really care.