Mary Had A Little Lamb! Our sweet Lamby Collection will keep your little ones comfy as they listen to their favorite nursery rhymes. The Pink Lamby Loungewear is an adorable two-piece set made from the softest Pima Cotton. Features little pink lambs and a cute top pocket. 100% Pima Cotton. See Size Guide. **Please note that by law pajamas must be a tight fitting garment. Size up.** We recommend avoiding oxyclean or any harsh chemicals when laundering your Pima.