Who lives in a pineapple under the sea? Spongebob Square Pants! This awesome short sleeve and short PJ set is a must have for any fan of Spongebob. The bright yellow tee features Sponge Bob on the front with black stitching on the sleeves and a matching black collar. Paired with matching black shorts which have Sponge Bob on with the letters 'SB'. Elasticated waist for extra comfort. Your little one will be dreaming of fun in the pinapple house with Gary the snail!