Welcome to Funnycokid! Big Sister Little Brother Outfit Matching Ideal Gift: Romper suit for 0-3 months cute baby boy and tee shirt suit for 2-5T girls, are warm gift for your babies, grandsons, granddoughters, nephews, nieces. Fabric: Big sister t-shirts and little brother outfits are all cotton blend, soft, skin-friendly and breathable, excellent quality Pattern: The big kid and little baby pattern and text size is adjusted according to the shirt size. Color of charcoal black and mauve are all popular by kids. Occasion: Great for baby announcement, pregnancy announcement, baby shower gift, birthday gift, party, holiday, taking photos. Size: Considering kids grow fast, these clothes are made more loose. please refer the size chart before ordering~