1. Elephant Baby Gift set from The White Company http://www.thewhitecompany.com/the-little-white-company-baby/baby-sleepwear/elephant-baby-gift-set/. It is absolutely gorgeous, simple but with cute small elephant details which would fit great a boy or a girl! So go ahead and prepare the gift ahead of time even if you don't know whether it's a girl or boy!
2. Boat collection from Little Button Bay http://www.littlebuttonbay.co.uk/product.php?product_id=316&cat_id=12&cat_name=Newborn%20Gift%20Collections. Adorable super soft romper with boat detail in white and blue will make the perfect gift for a baby boy!
3. A cloud decoration gift from alexandalexa http://www.alexandalexa.com/the-butter-flying-meghan-mint-cloud-mobile, why not help decorate the newborn room with such wonderful colours (comes in pink, blue and other warm colours that will be a delight to a baby's eyes).
Hope this helps you on your way to finding the perfect gift for the new born in your or close friends life!