We recommend ordering your standard size. When in doubt, size up. Check your baby's skin periodically as you introduce Squid Socks to them. Avoid overnight use, unless you place socks over pants/leggings. Discontinue if irritation occurs. 1 pack of 3 pairs! Features: 100% skin-safe tested silicone dots on the inside cuff gently hold socks in place Silicone grips with size callouts on the bottom help prevent slips and falls Stripes and color-block; 85% bamboo, 12% nylon, 3% spandex Polka Dots: 75% bamboo, 22% nylon, 3% spandex Moisture-wicking & temperature control properties Buttery soft and naturally antibacterial Super absorbent and keeps tiny feet drier Pre-washed (twice!) Seamless toe Breathable Squid Fit Technology- elastic bands in the cuff and around the foot's top and bottom arch for added comfort and flexibility Designs Included in Pack Pink and purple stripes, polka dots, color-block